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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/soundwire/cadence_master.c sdw_cdns_prepare_read_pd0_buffer() -> sdw_cdns_copy_write_data()

Type Parameter Key Value
PARAM_VALUE 0 data 4096-ptr_max
PARAM_VALUE 1 data_size 6
PARAM_VALUE 2 dma_buffer 1-u64max
BUF_SIZE 0 data 6
BUF_SIZE 0 data 6
DATA_SOURCE 0 data $0
DATA_SOURCE 1 data_size $1
DATA_SOURCE 2 dma_buffer $2
DATA_SOURCE 3 dma_buffer_size $3
TASK_NOT_RUNNING
HALF_LOCKED2 &attr->mutex

drivers/soundwire/cadence_master.c sdw_cdns_prepare_read_pd0_buffer() -> sdw_cdns_copy_write_data()

Type Parameter Key Value
PARAM_VALUE 0 data 8948342019346636800
PARAM_VALUE 1 data_size 1
DATA_SOURCE 2 dma_buffer $2 [m]
DATA_SOURCE 3 dma_buffer_size $3 [m]
TASK_NOT_RUNNING
HALF_LOCKED2 &attr->mutex

drivers/soundwire/cadence_master.c sdw_cdns_prepare_write_pd0_buffer() -> sdw_cdns_copy_write_data()

Type Parameter Key Value
PARAM_VALUE 0 data 4096-ptr_max
PARAM_VALUE 1 data_size 6
PARAM_VALUE 2 dma_buffer 1-u64max
BUF_SIZE 0 data 6
BUF_SIZE 0 data 6
DATA_SOURCE 0 data $0
DATA_SOURCE 1 data_size $1
DATA_SOURCE 2 dma_buffer $4
DATA_SOURCE 3 dma_buffer_size $5
TASK_NOT_RUNNING
HALF_LOCKED2 &attr->mutex

drivers/soundwire/cadence_master.c sdw_cdns_prepare_write_pd0_buffer() -> sdw_cdns_copy_write_data()

Type Parameter Key Value
PARAM_VALUE 0 data 5334501062929485824
PARAM_VALUE 1 data_size 1
DATA_SOURCE 2 dma_buffer $4 [m]
DATA_SOURCE 3 dma_buffer_size $5 [m]
TASK_NOT_RUNNING
HALF_LOCKED2 &attr->mutex

drivers/soundwire/cadence_master.c sdw_cdns_prepare_write_pd0_buffer() -> sdw_cdns_copy_write_data()

Type Parameter Key Value
PARAM_VALUE 2 dma_buffer 4096-ptr_max
BUF_SIZE 0 data (-1),1-s32max
BUF_SIZE 0 data (-1),1-s32max
CAPPED_DATA 1 data_size 1
DATA_SOURCE 0 data $2
DATA_SOURCE 1 data_size $3
DATA_SOURCE 2 dma_buffer $4 [m]
DATA_SOURCE 3 dma_buffer_size $5 [m]
TASK_NOT_RUNNING
UNITS 0 data unit_byte
HALF_LOCKED2 &attr->mutex

drivers/soundwire/cadence_master.c sdw_cdns_prepare_write_pd0_buffer() -> sdw_cdns_copy_write_data()

Type Parameter Key Value
PARAM_VALUE 0 data 5334501062929485824
PARAM_VALUE 1 data_size 1
DATA_SOURCE 2 dma_buffer $4 [m]
DATA_SOURCE 3 dma_buffer_size $5 [m]
TASK_NOT_RUNNING
HALF_LOCKED2 &attr->mutex