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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

sound/core/pcm_lib.c default_read_copy() -> get_dma_ptr()

Type Parameter Key Value
DATA_SOURCE 1 channel $1
DATA_SOURCE 2 hwoff $2

sound/core/pcm_lib.c default_write_copy() -> get_dma_ptr()

Type Parameter Key Value
DATA_SOURCE 1 channel $1
DATA_SOURCE 2 hwoff $2

sound/core/pcm_lib.c fill_silence() -> get_dma_ptr()

Type Parameter Key Value
PARAM_VALUE 0 runtime 4096-ptr_max
PARAM_VALUE 1 channel 0-2147483646
CAPPED_DATA 1 channel 1
DATA_SOURCE 1 channel $1
DATA_SOURCE 2 hwoff $2
BIT_INFO 2 hwoff 0x0,0x7fffffffffffffff
BIT_INFO 2 hwoff 0x0,0x7fffffffffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 runtime->no_period_wakeup 0-1
USER_DATA 0 runtime->rate_den 0-u32max
USER_DATA 0 runtime->rate_num 0-u32max
UNITS 1 channel unit_byte
UNITS 2 hwoff unit_byte
USER_PTR 0 runtime->oss.buffer
HALF_LOCKED2 &substream->runtime->buffer_mutex
HALF_LOCKED2 &substream->self_group.lock
HALF_LOCKED2 &substream->self_group.mutex