Open Menu /

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/media/platform/marvell/mmp-driver.c mmpcam_irq() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->dev_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 reg 48
DATA_SOURCE 0 cam $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &cam->dev_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/mcam-core.c mcam_reg_write_mask() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 cam->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 *cam->buf_seq 0-4294967295
PARAM_VALUE 1 reg 36,44,60,64
BUF_SIZE 0 cam s32min-(-1),1-s32max
BUF_SIZE 0 cam s32min-(-1),1-s32max
DATA_SOURCE 0 cam $0
DATA_SOURCE 1 reg $1
HARD_MAX 1 reg 64
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &cam->dev_lock
HALF_LOCKED2 flags
HALF_LOCKED2 0 &cam->s_mutex
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/mcam-core.c mcam_vidioc_g_register() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
BUF_SIZE 0 cam s32min-(-2),1-s32max
BUF_SIZE 0 cam s32min-(-2),1-s32max
CAPPED_DATA 1 reg 1
DATA_SOURCE 0 cam r video_drvdata
CAPABLE 0 21
USER_DATA 1 reg 0-s32max[c]
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

drivers/media/platform/marvell/cafe-driver.c cafe_irq() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->dev_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 reg 48
BUF_SIZE 0 cam 4040
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &cam->dev_lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/cafe-driver.c cafe_smbus_read_data() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->regs 4096-ptr_max
PARAM_VALUE 1 reg 188
BUF_SIZE 0 cam 4040
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &cam->dev_lock
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/cafe-driver.c cafe_smbus_read_data() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->dev_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 cam->regs 4096-ptr_max
PARAM_VALUE 1 reg 188
BUF_SIZE 0 cam 4040
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &cam->dev_lock
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/cafe-driver.c cafe_smbus_read_done() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->dev_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 cam->regs 4096-ptr_max
PARAM_VALUE 1 reg 188
BUF_SIZE 0 cam 4040
DATA_SOURCE 0 cam $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &cam->dev_lock
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/cafe-driver.c cafe_smbus_write_data() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->regs 4096-ptr_max
PARAM_VALUE 1 reg 188
BUF_SIZE 0 cam 4040
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &cam->dev_lock
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/cafe-driver.c cafe_smbus_write_data() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->dev_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 cam->regs 4096-ptr_max
PARAM_VALUE 1 reg 188
BUF_SIZE 0 cam 4040
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &cam->dev_lock
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/cafe-driver.c cafe_smbus_write_done() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->dev_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 cam->regs 4096-ptr_max
PARAM_VALUE 1 reg 188
BUF_SIZE 0 cam 4040
DATA_SOURCE 0 cam $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
LOCK2 0 &cam->dev_lock
TYPE_LOCK (struct mcam_camera)->dev_lock

drivers/media/platform/marvell/cafe-driver.c mcam_reg_write_mask() -> mcam_reg_read()

Type Parameter Key Value
PARAM_VALUE 0 cam 4096-ptr_max
PARAM_VALUE 0 cam->regs 4096-ptr_max
PARAM_VALUE 1 reg 44,12300
BUF_SIZE 0 cam->dev (-1),1616
DATA_SOURCE 0 cam $0
DATA_SOURCE 1 reg $1
HARD_MAX 1 reg 12300
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
HALF_LOCKED2 &cam->mcam.dev_lock
HALF_LOCKED2 0 &cam->dev_lock
TYPE_LOCK (struct mcam_camera)->dev_lock