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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/misc/ad525x_dpot.c dpot_read_i2c() -> dpot_read_r8d8()

Type Parameter Key Value
PARAM_VALUE 0 dpot 4096-ptr_max
PARAM_VALUE 0 dpot->uid 33-36,39-41
PARAM_VALUE 0 dpot->update_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dpot->update_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 reg 0,128
BUF_SIZE 0 dpot s32min-(-2),1-s32max
BUF_SIZE 0 dpot s32min-(-2),1-s32max
DATA_SOURCE 0 dpot $0
BIT_INFO 0 dpot->feat 0x0,0xfffffc7f
BIT_INFO 1 reg 0x0,0x80
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dpot unit_byte
LOCK2 &of->mutex
LOCK2 0 &dpot->update_lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dpot_data)->update_lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/misc/ad525x_dpot.c dpot_read_i2c() -> dpot_read_r8d8()

Type Parameter Key Value
PARAM_VALUE 0 dpot 4096-ptr_max
PARAM_VALUE 0 dpot->uid 46-47
PARAM_VALUE 0 dpot->update_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dpot->update_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 reg 0,8
BUF_SIZE 0 dpot s32min-(-2),1-s32max
BUF_SIZE 0 dpot s32min-(-2),1-s32max
DATA_SOURCE 0 dpot $0
BIT_INFO 0 dpot->feat 0x0,0xfffffc7f
BIT_INFO 1 reg 0x0,0x8
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dpot unit_byte
LOCK2 &of->mutex
LOCK2 0 &dpot->update_lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dpot_data)->update_lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/misc/ad525x_dpot.c dpot_read_i2c() -> dpot_read_r8d8()

Type Parameter Key Value
PARAM_VALUE 0 dpot 4096-ptr_max
PARAM_VALUE 0 dpot->max_pos 0-256
PARAM_VALUE 0 dpot->uid 0-32,42,48-49,52-u32max
PARAM_VALUE 0 dpot->update_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dpot->update_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 reg 0-5,32-37,56-61,64-69
BUF_SIZE 0 dpot s32min-(-2),1-s32max
BUF_SIZE 0 dpot s32min-(-2),1-s32max
DATA_SOURCE 0 dpot $0
DATA_SOURCE 1 reg $1
FUZZY_MAX 0 dpot->max_pos 256
BIT_INFO 0 dpot->feat 0x0,0xfffffc7f
BIT_INFO 1 reg 0x0,0x67
HARD_MAX 0 dpot->max_pos 256
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dpot unit_byte
LOCK2 &of->mutex
LOCK2 0 &dpot->update_lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dpot_data)->update_lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/misc/ad525x_dpot.c dpot_read_spi() -> dpot_read_r8d8()

Type Parameter Key Value
PARAM_VALUE 0 dpot 4096-ptr_max
PARAM_VALUE 0 dpot->feat 128-u32max
PARAM_VALUE 0 dpot->uid 25-27
PARAM_VALUE 0 dpot->update_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dpot->update_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 reg 8
BUF_SIZE 0 dpot s32min-(-2),1-s32max
BUF_SIZE 0 dpot s32min-(-2),1-s32max
DATA_SOURCE 0 dpot $0
FUZZY_MAX 0 dpot->uid 27
BIT_INFO 0 dpot->feat 0x0,0xffffffdf
BIT_INFO 0 dpot->uid 0x18,0x1b
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dpot unit_byte
LOCK2 &of->mutex
LOCK2 0 &dpot->update_lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dpot_data)->update_lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/misc/ad525x_dpot.c dpot_read_spi() -> dpot_read_r8d8()

Type Parameter Key Value
PARAM_VALUE 0 dpot 4096-ptr_max
PARAM_VALUE 0 dpot->feat 128-u32max
PARAM_VALUE 0 dpot->uid 48-49
PARAM_VALUE 0 dpot->update_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dpot->update_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 reg 8
BUF_SIZE 0 dpot s32min-(-2),1-s32max
BUF_SIZE 0 dpot s32min-(-2),1-s32max
DATA_SOURCE 0 dpot $0
FUZZY_MAX 0 dpot->uid 49
BIT_INFO 0 dpot->feat 0x0,0xffffffdf
BIT_INFO 0 dpot->uid 0x30,0x31
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dpot unit_byte
LOCK2 &of->mutex
LOCK2 0 &dpot->update_lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dpot_data)->update_lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/misc/ad525x_dpot.c dpot_read_spi() -> dpot_read_r8d8()

Type Parameter Key Value
PARAM_VALUE 0 dpot 4096-ptr_max
PARAM_VALUE 0 dpot->feat 128-u32max
PARAM_VALUE 0 dpot->update_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dpot->update_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dpot->update_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner (-1)
PARAM_VALUE 0 dpot->update_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 reg 0,144,160
BUF_SIZE 0 dpot s32min-(-2),1-s32max
BUF_SIZE 0 dpot s32min-(-2),1-s32max
DATA_SOURCE 0 dpot $0
BIT_INFO 0 dpot->feat 0x100,0xffffffff
BIT_INFO 1 reg 0x0,0xb0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dpot unit_byte
LOCK2 &of->mutex
LOCK2 0 &dpot->update_lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dpot_data)->update_lock
TYPE_LOCK (struct kernfs_open_file)->mutex