Documented in 1 files:
Defined in 1 files as a function:
Referenced in 95 files:
- drivers/auxdisplay/ht16k33.c, line 287
- drivers/gpio/gpio-waveshare-dsi.c, line 103
- drivers/gpu/drm/bridge/parade-ps8622.c, line 325
- drivers/gpu/drm/bridge/waveshare-dsi.c, line 127
- drivers/gpu/drm/display/drm_dp_helper.c, line 4632
- drivers/gpu/drm/gma500/backlight.c, line 61
- drivers/gpu/drm/nouveau/nouveau_backlight.c, line 217
- drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c, line 171
- drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c, line 212
- drivers/gpu/drm/panel/panel-chipone-icna35xx.c, line 305
- drivers/gpu/drm/panel/panel-chipwealth-ch13726a.c, line 212
- drivers/gpu/drm/panel/panel-dsi-cm.c
- drivers/gpu/drm/panel/panel-himax-hx83102.c, line 1195
- drivers/gpu/drm/panel/panel-himax-hx83112b.c, line 317
- drivers/gpu/drm/panel/panel-himax-hx83121a.c, line 198
- drivers/gpu/drm/panel/panel-ilitek-ili7807s.c, line 160
- drivers/gpu/drm/panel/panel-lg-sw43408.c, line 190
- drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c, line 329
- drivers/gpu/drm/panel/panel-novatek-nt36523.c, line 1108
- drivers/gpu/drm/panel/panel-novatek-nt36536.c, line 187
- drivers/gpu/drm/panel/panel-novatek-nt37700f.c, line 172
- drivers/gpu/drm/panel/panel-novatek-nt37801.c, line 204
- drivers/gpu/drm/panel/panel-raydium-rm692e5.c, line 228
- drivers/gpu/drm/panel/panel-raydium-rm69380.c, line 153
- drivers/gpu/drm/panel/panel-samsung-ams581vf01.c, line 176
- drivers/gpu/drm/panel/panel-samsung-ams639rq08.c, line 204
- drivers/gpu/drm/panel/panel-samsung-ld9040.c, line 318
- drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c, line 151
- drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c, line 140
- drivers/gpu/drm/panel/panel-samsung-s6e3fc2x01.c, line 270
- drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c, line 766
- drivers/gpu/drm/panel/panel-samsung-s6e8fc0-m1906f9.c, line 170
- drivers/gpu/drm/panel/panel-samsung-sofef00.c, line 180
- drivers/gpu/drm/panel/panel-sony-acx565akm.c, line 301
- drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c, line 388
- drivers/gpu/drm/panel/panel-summit.c, line 22
- drivers/gpu/drm/panel/panel-synaptics-tddi.c, line 57
- drivers/gpu/drm/panel/panel-visionox-g2647fb105.c, line 172
- drivers/gpu/drm/panel/panel-visionox-r66451.c, line 228
- drivers/gpu/drm/panel/panel-visionox-rm69299.c, line 310
- drivers/gpu/drm/panel/panel-visionox-rm692e5.c, line 306
- drivers/gpu/drm/panel/panel-visionox-vtdr6130.c, line 230
- drivers/gpu/drm/panel/panel-widechips-ws2401.c, line 322
- drivers/gpu/drm/solomon/ssd130x.c
- drivers/hid/hid-appletb-bl.c, line 93
- drivers/macintosh/via-pmu-backlight.c, line 77
- drivers/platform/x86/acer-wmi.c, line 1964
- drivers/platform/x86/apple-gmux.c, line 346
- drivers/platform/x86/lenovo/thinkpad_acpi.c, line 6611
- drivers/regulator/rpi-panel-attiny-regulator.c, line 185
- drivers/video/backlight/88pm860x_bl.c, line 123
- drivers/video/backlight/aat2870_bl.c, line 61
- drivers/video/backlight/adp5520_bl.c, line 67
- drivers/video/backlight/adp8860_bl.c, line 363
- drivers/video/backlight/adp8870_bl.c, line 401
- drivers/video/backlight/apple_dwi_bl.c, line 44
- drivers/video/backlight/arcxcnn_bl.c, line 133
- drivers/video/backlight/as3711_bl.c, line 110
- drivers/video/backlight/bd6107.c, line 84
- drivers/video/backlight/cgbc_bl.c, line 69
- drivers/video/backlight/corgi_lcd.c, line 423
- drivers/video/backlight/da903x_bl.c, line 79
- drivers/video/backlight/ep93xx_bl.c, line 38
- drivers/video/backlight/gpio_backlight.c
- drivers/video/backlight/hp680_bl.c, line 35
- drivers/video/backlight/ipaq_micro_bl.c, line 18
- drivers/video/backlight/kb3886_bl.c, line 90
- drivers/video/backlight/ktd253-backlight.c, line 77
- drivers/video/backlight/ktd2801-backlight.c, line 36
- drivers/video/backlight/ktz8866.c, line 74
- drivers/video/backlight/led_bl.c, line 58
- drivers/video/backlight/lm3509_bl.c, line 63
- drivers/video/backlight/lm3533_bl.c, line 42
- drivers/video/backlight/lm3630a_bl.c
- drivers/video/backlight/locomolcd.c, line 111
- drivers/video/backlight/lv5207lp.c, line 48
- drivers/video/backlight/max25014.c, line 211
- drivers/video/backlight/max8925_bl.c, line 66
- drivers/video/backlight/mp3309c.c, line 116
- drivers/video/backlight/mt6370-backlight.c, line 75
- drivers/video/backlight/pwm_bl.c, line 94
- drivers/video/backlight/qcom-wled.c, line 435
- drivers/video/backlight/rt4831-backlight.c, line 42
- drivers/video/backlight/sy7758.c, line 83
- drivers/video/backlight/tps65217_bl.c, line 71
- drivers/video/backlight/wm831x_bl.c, line 93
- drivers/video/fbdev/atmel_lcdfb.c, line 110
- drivers/video/fbdev/aty/aty128fb.c, line 1723
- drivers/video/fbdev/aty/atyfb_base.c, line 2225
- drivers/video/fbdev/aty/radeon_backlight.c, line 60
- drivers/video/fbdev/nvidia/nv_backlight.c, line 52
- drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
- drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c, line 343
- drivers/video/fbdev/riva/fbdev.c, line 254
- drivers/video/fbdev/sh_mobile_lcdcfb.c, line 2122
Smatch caller information:
drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c ams495qa01_set_brightness() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/ktz8866.c ktz8866_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/arcxcnn_bl.c arcxcnn_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-himax-hx83102.c hx83102_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/as3711_bl.c as3711_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/adp8860_bl.c adp8860_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-lg-sw43408.c sw43408_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/lm3533_bl.c lm3533_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/cgbc_bl.c cgbc_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_update_bl() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-novatek-nt36523.c nt36523_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/nouveau/nouveau_backlight.c nv50_set_intensity() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-novatek-nt36536.c novatek_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/bd6107.c bd6107_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/regulator/rpi-panel-attiny-regulator.c attiny_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/led_bl.c led_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-himax-hx83121a.c himax_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/bridge/waveshare-dsi.c ws_bridge_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/88pm860x_bl.c pm860x_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-raydium-rm692e5.c rm692e5_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-visionox-rm69299.c visionox_rm69299_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/ktd2801-backlight.c ktd2801_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/pwm_bl.c pwm_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpio/gpio-waveshare-dsi.c waveshare_gpio_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/apple_dwi_bl.c dwi_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/kb3886_bl.c kb3886bl_send_intensity() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/platform/x86/lenovo/thinkpad_acpi.c brightness_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/rt4831-backlight.c rt4831_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/solomon/ssd130x.c ssd130x_update_bl() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/solomon/ssd130x.c ssd133x_update_bl() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c s6e3fa7_panel_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-sofef00.c sofef00_panel_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-visionox-vtdr6130.c visionox_vtdr6130_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/mp3309c.c mp3309c_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-s6e8aa5x01-ams561ra01.c s6e8aa5x01_ams561ra01_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/lm3509_bl.c lm3509_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.brightness | |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-himax-hx83112b.c hx83112b_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/da903x_bl.c da903x_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/fbdev/riva/fbdev.c riva_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/platform/x86/acer-wmi.c update_bl_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/tps65217_bl.c tps65217_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/gma500/backlight.c gma_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/lm3630a_bl.c lm3630a_bank_a_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/lm3630a_bl.c lm3630a_bank_b_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/wm831x_bl.c wm831x_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c boe_bf060y8m_aj0_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/adp5520_bl.c adp5520_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-synaptics-tddi.c tddi_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/gpio_backlight.c gpio_backlight_probe() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| PARAM_VALUE | 0 | bd->props.brightness | 1 |
| PARAM_VALUE | 0 | bd->props.power | 0,4 |
| BUF_SIZE | 0 | bd | 1976 |
| DATA_SOURCE | 0 | bd | r devm_backlight_device_register |
| FUZZY_MAX | 0 | bd->props.power | 4 |
| BIT_INFO | 0 | bd->props.power | 0x0,0x4 |
| HARD_MAX | 0 | bd->props.power | 4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | bd->props.brightness | |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness |
drivers/video/backlight/gpio_backlight.c gpio_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-visionox-r66451.c visionox_r66451_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/fbdev/aty/aty128fb.c aty128_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/qcom-wled.c wled_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-ld9040.c ld9040_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/aat2870_bl.c aat2870_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-visionox-g2647fb105.c visionox_g2647fb105_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c tm5p5_nt35596_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/max8925_bl.c max8925_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-sony-acx565akm.c acx565akm_bl_update_status_locked() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.brightness | |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &lcd->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c s6d7aa0_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/hid/hid-appletb-bl.c appletb_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| PARAM_VALUE | 0 | bd->props.power | 0 |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | 0 |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/bridge/parade-ps8622.c ps8622_backlight_update() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-chipwealth-ch13726a.c ch13726a_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-summit.c summit_set_brightness() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/video/fbdev/aty/radeon_backlight.c radeon_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-ilitek-ili7807s.c ili7807s_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-chipone-icna35xx.c icna35xx_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-visionox-rm692e5.c visionox_rm692e5_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/lv5207lp.c lv5207lp_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-s6e3fc2x01.c s6e3fc2x01_panel_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-dsi-cm.c dsicm_bl_get_intensity() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 0,4096-ptr_max |
| BUF_SIZE | 0 | bd | (-1),1976 |
| BUF_SIZE | 0 | bd | (-1),1976 |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | bd->props.brightness | |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock |
drivers/gpu/drm/panel/panel-dsi-cm.c dsicm_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/adp8870_bl.c adp8870_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-novatek-nt37700f.c nt37700f_tianma_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/ktd253-backlight.c ktd253_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/max25014.c max25014_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/sy7758.c sy7758_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/fbdev/aty/atyfb_base.c aty_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-ams639rq08.c ams639rq08_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/aw99706.c aw99706_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| PARAM_VALUE | 0 | bd->dev.dma_io_tlb_mem->can_grow | 0-1 |
| PARAM_VALUE | 0 | bd->dev.dma_io_tlb_mem->debugfs | 0-s64max |
| PARAM_VALUE | 0 | bd->dev.dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 0 | bd->dev.dma_io_tlb_mem->force_bounce | 0-1 |
| PARAM_VALUE | 0 | bd->dev.dma_io_tlb_mem->nslabs | 0-s64max |
| PARAM_VALUE | 0 | bd->dev.dma_io_tlb_mem->phys_limit | 0-s64max |
| PARAM_VALUE | 0 | bd->dev.kobj.sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | bd->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | bd->ops->controls_device | 0,674960432281071616,2574549058847490048,3972837193662005248 |
| PARAM_VALUE | 0 | bd->ops->get_brightness | 0,4096-ptr_max |
| PARAM_VALUE | 0 | bd->ops->options | 0-1 |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/platform/x86/apple-gmux.c gmux_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/backlight/mt6370-backlight.c mt6370_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/display/drm_dp_helper.c dp_aux_backlight_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-ams581vf01.c ams581vf01_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/fbdev/nvidia/nv_backlight.c nvidia_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/auxdisplay/ht16k33.c ht16k33_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-samsung-s6e8fc0-m1906f9.c s6e8fc0_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-widechips-ws2401.c ws2401_set_brightness() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c truly_nt35521_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-raydium-rm69380.c rm69380_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/gpu/drm/panel/panel-novatek-nt37801.c novatek_nt37801_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |
drivers/video/fbdev/atmel_lcdfb.c atmel_bl_update_status() -> backlight_get_brightness()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bd | 4096-ptr_max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bd->ops | (-1),32 |
| DATA_SOURCE | 0 | bd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | bd->props.brightness | 0-16777215 |
| HOST_DATA | 0 | bd->props.max_brightness | 0-16777215 |
| USER_DATA | 0 | bd->props.brightness | 1-s32max[c] |
| USER_DATA | 0 | bd->props.power | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | bd->props.max_brightness | |
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu | ||
| HALF_LOCKED2 | 0 | &bd->ops_lock | |
| HALF_LOCKED2 | 0 | &bd->update_lock |