Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/tty/serial/8250/8250_dma.c serial8250_request_dma() -> dma_request_slave_channel_compat()

Type Parameter Key Value
PARAM_VALUE 3 dev->power.request 0-4
PARAM_VALUE 3 dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 3 dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 4 name 3028762200003645440
BUF_SIZE 2 fn_param 16,312
BUF_SIZE 4 name 3
STR_LEN 0 mask 2
CONTAINER 1 *(-32+40) $2
TERMINATED 4 name 1
RX_PATH
TASK_NOT_RUNNING
UNITS 2 fn_param unit_byte
HALF_LOCKED2 _T->lock

drivers/tty/serial/8250/8250_dma.c serial8250_request_dma() -> dma_request_slave_channel_compat()

Type Parameter Key Value
PARAM_VALUE 3 dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 4 name 715607474836811776
BUF_SIZE 2 fn_param 16,312
BUF_SIZE 4 name 3
STR_LEN 0 mask 2
CONTAINER 1 *(-32+48) $2
TERMINATED 4 name 1
RX_PATH
TASK_NOT_RUNNING
UNITS 2 fn_param unit_byte
HALF_LOCKED2 _T->lock

drivers/mmc/host/renesas_sdhi_sys_dmac.c renesas_sdhi_sys_dmac_request_dma() -> dma_request_slave_channel_compat()

Type Parameter Key Value
PARAM_VALUE 3 dev 4096-ptr_max
PARAM_VALUE 3 dev->devres_head.prev 4096-ptr_max
PARAM_VALUE 3 dev->dma_mask 4096-ptr_max
PARAM_VALUE 4 name 715607474836811776
BUF_SIZE 4 name 3
STR_LEN 0 mask 2
TERMINATED 4 name 1
RX_PATH
TASK_NOT_RUNNING

drivers/mmc/host/renesas_sdhi_sys_dmac.c renesas_sdhi_sys_dmac_request_dma() -> dma_request_slave_channel_compat()

Type Parameter Key Value
PARAM_VALUE 3 dev 4096-ptr_max
PARAM_VALUE 3 dev->devres_head.prev 4096-ptr_max
PARAM_VALUE 3 dev->dma_mask 4096-ptr_max
PARAM_VALUE 4 name 3028762200003645440
BUF_SIZE 4 name 3
STR_LEN 0 mask 2
TERMINATED 4 name 1
RX_PATH
TASK_NOT_RUNNING

drivers/spi/spi-pxa2xx-dma.c pxa2xx_spi_dma_setup() -> dma_request_slave_channel_compat()

Type Parameter Key Value
PARAM_VALUE 4 name 715607474836811776
BUF_SIZE 2 fn_param 16
BUF_SIZE 4 name 3
STR_LEN 0 mask 2
CONTAINER 1 *(-8+16) $2
TERMINATED 4 name 1
RX_PATH
TASK_NOT_RUNNING
UNITS 2 fn_param unit_byte

drivers/spi/spi-pxa2xx-dma.c pxa2xx_spi_dma_setup() -> dma_request_slave_channel_compat()

Type Parameter Key Value
PARAM_VALUE 4 name 3028762200003645440
BUF_SIZE 2 fn_param 16
BUF_SIZE 4 name 3
STR_LEN 0 mask 2
CONTAINER 1 *(-8+24) $2
TERMINATED 4 name 1
RX_PATH
TASK_NOT_RUNNING
UNITS 2 fn_param unit_byte

drivers/spi/spi-rspi.c rspi_request_dma_chan() -> dma_request_slave_channel_compat()

Type Parameter Key Value
PARAM_VALUE 2 fn_param 0
PARAM_VALUE 3 dev 4096-ptr_max
PARAM_VALUE 3 dev->devres_head.prev 4096-ptr_max
PARAM_VALUE 3 dev->driver 4096-ptr_max
PARAM_VALUE 3 dev->driver_data 4096-ptr_max
PARAM_VALUE 3 dev->of_node 1-u64max
PARAM_VALUE 3 dev->power.last_status (-1)
PARAM_VALUE 4 name 715607474836811776,3028762200003645440
BUF_SIZE 4 name 3
DATA_SOURCE 2 fn_param $2
DATA_SOURCE 3 dev $0
STR_LEN 0 mask 2
BIT_INFO 4 name 0x808512480411000,0x2bee5b3cf85b3000
TERMINATED 4 name 1
RX_PATH
TASK_NOT_RUNNING

drivers/spi/spi-sh-msiof.c sh_msiof_request_dma_chan() -> dma_request_slave_channel_compat()

Type Parameter Key Value
PARAM_VALUE 2 fn_param 0-u32max
PARAM_VALUE 3 dev 4096-ptr_max
PARAM_VALUE 3 dev->devres_head.prev 4096-ptr_max
PARAM_VALUE 3 dev->driver_data 4096-ptr_max
PARAM_VALUE 4 name 715607474836811776,3028762200003645440
BUF_SIZE 3 dev 1616
BUF_SIZE 4 name 3
DATA_SOURCE 2 fn_param $2
DATA_SOURCE 3 dev $0
STR_LEN 0 mask 2
BIT_INFO 4 name 0x808512480411000,0x2bee5b3cf85b3000
TERMINATED 4 name 1
RX_PATH
TASK_NOT_RUNNING