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Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

drivers/gpib/fmh_gpib/fmh_gpib.c fmh_gpib_attach_impl() -> dma_request_slave_channel()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->driver_data 4096-ptr_max
PARAM_VALUE 1 name 195269787852185600
BUF_SIZE 1 name 5
DATA_SOURCE 0 dev r driver_find_device
STR_LEN 0 dev 4
CAPABLE 0 21
TERMINATED 1 name 1
LOCK2 &board->big_gpib_mutex
TYPE_LOCK (struct gpib_board)->big_gpib_mutex

sound/soc/sprd/sprd-pcm-compress.c sprd_platform_compr_dma_config() -> dma_request_slave_channel()

Type Parameter Key Value
UNITS 0 dev unit_byte
LOCK2 _T->lock
HALF_LOCKED2 &fe->card->mutex

sound/soc/fsl/fsl_easrc.c fsl_easrc_get_dma_channel() -> dma_request_slave_channel()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 name 5840260156879151104
BUF_SIZE 1 name 8
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &card->mutex
HALF_LOCKED2 _T->lock

sound/soc/pxa/pxa2xx-pcm-lib.c pxa2xx_pcm_open() -> dma_request_slave_channel()

Type Parameter Key Value
BUF_SIZE 1 name 3,7
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte

sound/soc/fsl/fsl_asrc.c fsl_asrc_get_dma_channel() -> dma_request_slave_channel()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 name 3742262581198073856
BUF_SIZE 1 name 4
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &card->mutex
HALF_LOCKED2 _T->lock

sound/soc/soc-generic-dmaengine-pcm.c dmaengine_pcm_new() -> dma_request_slave_channel()

Type Parameter Key Value
PARAM_VALUE 1 name 1-u64max
BUF_SIZE 1 name 3,7-9
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
LOCK2 &card->mutex
LOCK2 _T->lock
TYPE_LOCK (struct snd_soc_card)->mutex

sound/soc/sprd/sprd-pcm-dma.c sprd_pcm_request_dma_channel() -> dma_request_slave_channel()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 0 dev unit_byte
HALF_LOCKED2 &runtime->buffer_mutex