Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/media/platform/renesas/rcar_drif.c rcar_drif_channel_complete() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ch | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 64 |
| BUF_SIZE | 0 | ch | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ch | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | ch | $0 |
| DATA_SOURCE | 2 | data | r rcar_drif_read |
| BIT_INFO | 2 | data | 0x8,0xffffffff |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | data | 0-u32max |
| UNITS | 0 | ch | unit_byte |
| LOCK2 | &sdr->dma_lock | ||
| HALF_LOCKED2 | &bdma_chan->lock | ||
| HALF_LOCKED2 | &ioat_chan->cleanup_lock | ||
| HALF_LOCKED2 | &mv_chan->lock | ||
| HALF_LOCKED2 | &pd_chan->lock | ||
| HALF_LOCKED2 | &plxdev->ring_lock | ||
| HALF_LOCKED2 | &swdma_chan->complete_lock | ||
| HALF_LOCKED2 | &td_chan->lock | ||
| HALF_LOCKED2 | bh | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->dma_lock |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_disable_rx() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 40 |
| PARAM_VALUE | 2 | data | 0-4294967039 |
| BIT_INFO | 2 | data | 0x0,0xfffffeff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | data | 0-4294967039[c] |
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_enable_rx() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 40 |
| BIT_INFO | 2 | data | 0x4000100,0xffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | data | 0-u32max |
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_set_format() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 20 |
| PARAM_VALUE | 2 | data | 1325400064,1358954496,1392508928 |
| BIT_INFO | 2 | data | 0x40000000,0x7fff0000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_set_format() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 24 |
| PARAM_VALUE | 2 | data | 251658240,285212672,318767104 |
| BIT_INFO | 2 | data | 0x0,0x1fff0000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_set_mdr1() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 0 |
| PARAM_VALUE | 2 | data | 1073741824 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_set_mdr1() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_start_channel() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ch | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 40 |
| PARAM_VALUE | 2 | data | 1 |
| DATA_SOURCE | 0 | ch | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_start_channel() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ch | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 64 |
| PARAM_VALUE | 2 | data | 8376 |
| DATA_SOURCE | 0 | ch | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_start_channel() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ch | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 68 |
| PARAM_VALUE | 2 | data | 36864 |
| DATA_SOURCE | 0 | ch | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |
drivers/media/platform/renesas/rcar_drif.c rcar_drif_stop_channel() -> rcar_drif_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 68 |
| PARAM_VALUE | 2 | data | 0 |
| DATA_SOURCE | 0 | ch | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| TYPE_LOCK | (struct rcar_drif_sdr)->v4l2_mutex |