dss_read_reg identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/omapdrm/dss/dss.c dss_dpi_select_source_omap4() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_dpi_select_source_omap5() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_dump_regs() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_dump_regs() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_dump_regs() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_dump_regs() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_dump_regs() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_dump_regs() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_dump_regs() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
BUF_SIZE	0	dss	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_array_size
LOCK2		&s->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_lcd_clk_mux_dra7() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dsi->bus_lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_lcd_clk_mux_dra7() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->syscon_pll_ctrl->rd_table->n_yes_ranges	1
CAPPED_DATA	0	dss->syscon_pll_ctrl->volatile_table->n_no_ranges	1
CAPPED_DATA	0	dss->syscon_pll_ctrl->volatile_table->n_yes_ranges	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dsi->bus_lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_lcd_clk_mux_omap4() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dsi->bus_lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_lcd_clk_mux_omap4() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dsi->bus_lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_lcd_clk_mux_omap5() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dsi->bus_lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_lcd_clk_mux_omap5() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dsi->bus_lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_probe_hardware() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
PARAM_VALUE	0	dss->base	4096-ptr_max
BUF_SIZE	0	dss	744
CAPPED_DATA	0	dss->feat->num_ports	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate

drivers/gpu/drm/omapdrm/dss/dss.c dss_probe_hardware() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
PARAM_VALUE	0	dss->base	4096-ptr_max
BUF_SIZE	0	dss	744
CAPPED_DATA	0	dss->feat->num_ports	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate

drivers/gpu/drm/omapdrm/dss/dss.c dss_probe_hardware() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
PARAM_VALUE	0	dss->base	4096-ptr_max
BUF_SIZE	0	dss	744
CAPPED_DATA	0	dss->feat->num_ports	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate

drivers/gpu/drm/omapdrm/dss/dss.c dss_probe_hardware() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
PARAM_VALUE	0	dss->base	4096-ptr_max
BUF_SIZE	0	dss	744
CAPPED_DATA	0	dss->feat->num_ports	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate

drivers/gpu/drm/omapdrm/dss/dss.c dss_probe_hardware() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
PARAM_VALUE	0	dss->base	4096-ptr_max
BUF_SIZE	0	dss	744
CAPPED_DATA	0	dss->feat->num_ports	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate

drivers/gpu/drm/omapdrm/dss/dss.c dss_save_context() -> dss_read_reg()

Type	Key	Value
BUF_SIZE	dss	s32min-(-2),1-s32max
BUF_SIZE	dss	s32min-(-2),1-s32max
DATA_SOURCE	dss	$0
UNITS	dss	unit_byte

drivers/gpu/drm/omapdrm/dss/dss.c dss_save_context() -> dss_read_reg()

Type	Key	Value
PARAM_VALUE	dss	4096-ptr_max
BUF_SIZE	dss	s32min-(-2),1-s32max
BUF_SIZE	dss	s32min-(-2),1-s32max
DATA_SOURCE	dss	$0
UNITS	dss	unit_byte

drivers/gpu/drm/omapdrm/dss/dss.c dss_save_context() -> dss_read_reg()

Type	Key	Value
PARAM_VALUE	dss	4096-ptr_max
BUF_SIZE	dss	s32min-(-2),1-s32max
BUF_SIZE	dss	s32min-(-2),1-s32max
DATA_SOURCE	dss	$0
UNITS	dss	unit_byte

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_disable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_enable() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_init() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_sdi_init() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
CAPPED_DATA	0	dss->dispc->feat->num_features	1
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex

drivers/gpu/drm/omapdrm/dss/dss.c dss_select_dispc_clk_source() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
BUF_SIZE	0	dss	(-1),744
BUF_SIZE	0	dss	(-1),744
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dss->dss_clk->core->parent->req_rate
UNITS	0	dss	unit_byte

drivers/gpu/drm/omapdrm/dss/dss.c dss_select_dsi_clk_source() -> dss_read_reg()

Type	Parameter	Key	Value
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_byte
LOCK2		&dsi->bus_lock
LOCK2		&dsi->lock
TYPE_LOCK		(struct dsi_data)->bus_lock
TYPE_LOCK		(struct dsi_data)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_select_hdmi_venc_clk_source() -> dss_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	dss	4096-ptr_max
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_byte
LOCK2		&hdmi->lock
TYPE_LOCK		(struct omap_hdmi)->lock

drivers/gpu/drm/omapdrm/dss/dss.c dss_set_dac_pwrdn_bgz() -> dss_read_reg()

Type	Parameter	Key	Value
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_byte

drivers/gpu/drm/omapdrm/dss/dss.c dss_set_venc_output() -> dss_read_reg()

Type	Parameter	Key	Value
DATA_SOURCE	0	dss	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dss	unit_byte
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex
HALF_LOCKED2		&commit->dev->mode_config.connection_mutex.mutex
HALF_LOCKED2		&first_bridge->encoder->bridge_chain_mutex