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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/media/platform/atmel/atmel-isi.c isi_interrupt() -> isi_readl()

Type Parameter Key Value
PARAM_VALUE 0 isi 4096-ptr_max
PARAM_VALUE 1 reg 40
DATA_SOURCE 0 isi $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &isi->irqlock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct atmel_isi)->irqlock

drivers/media/platform/atmel/atmel-isi.c isi_interrupt() -> isi_readl()

Type Parameter Key Value
PARAM_VALUE 0 isi 4096-ptr_max
PARAM_VALUE 1 reg 52
DATA_SOURCE 0 isi $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &isi->irqlock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct atmel_isi)->irqlock

drivers/media/platform/atmel/atmel-isi.c start_dma() -> isi_readl()

Type Parameter Key Value
PARAM_VALUE 0 isi 4096-ptr_max
PARAM_VALUE 1 reg 0
BUF_SIZE 0 isi s32min-(-2),1-s32max
BUF_SIZE 0 isi s32min-(-2),1-s32max
DATA_SOURCE 0 isi $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &isi->irqlock
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct atmel_isi)->irqlock

drivers/media/platform/atmel/atmel-isi.c start_dma() -> isi_readl()

Type Parameter Key Value
PARAM_VALUE 0 isi 4096-ptr_max
PARAM_VALUE 1 reg 40
BUF_SIZE 0 isi s32min-(-2),1-s32max
BUF_SIZE 0 isi s32min-(-2),1-s32max
DATA_SOURCE 0 isi $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &isi->irqlock
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct atmel_isi)->irqlock

drivers/media/platform/atmel/atmel-isi.c start_streaming() -> isi_readl()

Type Parameter Key Value
PARAM_VALUE 0 isi 4096-ptr_max
PARAM_VALUE 1 reg 40
BUF_SIZE 0 isi s32min-(-2),1-s32max
BUF_SIZE 0 isi s32min-(-2),1-s32max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &isi->irqlock
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 vq->lock
TYPE_LOCK (struct atmel_isi)->irqlock

drivers/media/platform/atmel/atmel-isi.c stop_streaming() -> isi_readl()

Type Parameter Key Value
PARAM_VALUE 0 isi 4096-ptr_max
PARAM_VALUE 1 reg 40
BUF_SIZE 0 isi (-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE 0 isi (-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
CAPPED_DATA 0 &isi->video_buffer_list 1
STR_LEN 0 isi (-1),5-9,12
STR_LEN 0 isi (-1),5-9,12
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 &vq->mmap_lock

drivers/media/platform/atmel/atmel-isi.c stop_streaming() -> isi_readl()

Type Parameter Key Value
PARAM_VALUE 0 isi 4096-ptr_max
PARAM_VALUE 1 reg 40
BUF_SIZE 0 isi (-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
BUF_SIZE 0 isi (-1),360,392,488,768,776,784,816,856,872,880,920,928,976,1000,1016,1088,1120,1128,1144,1152,1184,1248,1288,1312,1328,1344,1352,1368,1392,1552,2416,2728,2888,3040,3256,4104,4824,7552,7944,8768,116088
CAPPED_DATA 0 &isi->video_buffer_list 1
STR_LEN 0 isi (-1),5-9,12
STR_LEN 0 isi (-1),5-9,12
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dmxdev->mutex
HALF_LOCKED2 &vq->mmap_lock