lcdc_write_chan identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/video/fbdev/sh_mobile_lcdcfb.c, line 286 (as a function)

Referenced in 1 files:

drivers/video/fbdev/sh_mobile_lcdcfb.c

Smatch caller information:

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	1	reg_nr	15
PARAM_VALUE	2	data	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->cfg->clock_divider	s32min-(-1),1-s32max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	0
PARAM_VALUE	2	data	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->cfg->clock_divider	s32min-(-1),1-s32max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	1
PARAM_VALUE	2	data	0-s32max,18446744071562067968-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format	4096-ptr_max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->info	4096-ptr_max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	5
PARAM_VALUE	2	data	0,3,11,65536,65792,66048,131072,131075,131083,196608,196864,197120,262144,262147,262155,327680,327936,328192
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format	4096-ptr_max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->info	4096-ptr_max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	10
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data	unit_byte

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format	4096-ptr_max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->info	4096-ptr_max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data	unit_byte

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->colorspace	0-2,4-u32max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format	4096-ptr_max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->format->yuv	1
PARAM_VALUE	0	chan->info	4096-ptr_max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	9
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data	unit_byte

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->cfg->sys_bus_cfg.deferred_io_msec	1-u64max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format	4096-ptr_max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->info	4096-ptr_max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	6
PARAM_VALUE	2	data	1
BIT_INFO	0	chan->ldmt1r_value	0x1000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c __sh_mobile_lcdc_start() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format	4096-ptr_max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->info	4096-ptr_max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	6
PARAM_VALUE	2	data	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_deferred_io() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->lcdc->dev	4096-ptr_max
PARAM_VALUE	0	chan->lcdc->dev->power.request	0-4
PARAM_VALUE	0	chan->lcdc->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	chan->lcdc->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.request	0-4
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.request_pending	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->enable_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->prepare_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->protect_count	0-4294967295
PARAM_VALUE	1	reg_nr	7
PARAM_VALUE	2	data	1
BUF_SIZE	0	chan	2,4,16,24,32,128,216,248,256,1288,1984,2560,2864
BUF_SIZE	0	chan	2,4,16,24,32,128,216,248,256,1288,1984,2560,2864
CAPPED_DATA	0	chan->lcdc->dev	1
NOCHECK_CALL
UNITS	0	chan	unit_byte
LOCK2		&fbdefio_state->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct fb_deferred_io_state)->lock

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_deferred_io() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->lcdc->dev->power.request	0-4
PARAM_VALUE	0	chan->lcdc->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	chan->lcdc->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.request	0-4
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.request_pending	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->enable_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->prepare_count	0-4294967295
PARAM_VALUE	0	chan->lcdc->dot_clk->core->protect_count	0-4294967295
PARAM_VALUE	1	reg_nr	7
PARAM_VALUE	2	data	1
BUF_SIZE	0	chan	2,4,16,24,32,128,216,248,256,1288,1984,2560,2864
BUF_SIZE	0	chan	2,4,16,24,32,128,216,248,256,1288,1984,2560,2864
NOCHECK_CALL
UNITS	0	chan	unit_byte
LOCK2		&fbdefio_state->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct fb_deferred_io_state)->lock

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_geometry() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	1	reg_nr	2
DATA_SOURCE	0	chan	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_geometry() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	3
DATA_SOURCE	0	chan	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_geometry() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	4
DATA_SOURCE	0	chan	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_geometry() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	11
DATA_SOURCE	0	chan	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_geometry() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	12
DATA_SOURCE	0	chan	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_geometry() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	13
DATA_SOURCE	0	chan	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data	unit_byte

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_geometry() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	14
DATA_SOURCE	0	chan	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data	unit_byte

drivers/video/fbdev/sh_mobile_lcdcfb.c sh_mobile_lcdc_geometry() -> lcdc_write_chan()

Type	Parameter	Key	Value
PARAM_VALUE	0	chan	4096-ptr_max
PARAM_VALUE	0	chan->cfg	4096-ptr_max
PARAM_VALUE	0	chan->enabled	1-u64max
PARAM_VALUE	0	chan->format->lddfr	0,3,11,65536,65792,66048
PARAM_VALUE	0	chan->lcdc	4096-ptr_max
PARAM_VALUE	0	chan->reg_offs	4096-ptr_max
PARAM_VALUE	1	reg_nr	16
DATA_SOURCE	0	chan	$0
BIT_INFO	2	data	0x0,0x7070707
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	data	unit_byte