Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/dma/dmaengine.c, line 887 (as a function)
- include/linux/dmaengine.h, line 1693 (as a function)
Referenced in 9 files:
- drivers/dma/dmaengine.c, line 906
- drivers/gpu/drm/vc4/vc4_dsi.c, line 1686
- drivers/media/platform/ti/omap/omap_vout_vrfb.c, line 135
- drivers/media/platform/ti/omap3isp/isphist.c, line 498
- drivers/mtd/hyperbus/hbmc-am654.c, line 146
- drivers/mtd/nand/raw/cadence-nand-controller.c, line 3165
- drivers/pci/endpoint/functions/pci-epf-test.c, line 296
- drivers/spi/spi-cadence-quadspi.c, line 1707
- drivers/spi/spi-ti-qspi.c, line 848
Smatch caller information:
drivers/mtd/hyperbus/hbmc-am654.c am654_hbmc_request_mmap_dma() -> dma_request_chan_by_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 153096689822875648 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/vc4/vc4_dsi.c vc4_dsi_bind() -> dma_request_chan_by_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 2608663173210615808 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &component_mutex |
drivers/spi/spi-cadence-quadspi.c cqspi_request_mmap_dma() -> dma_request_chan_by_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 4570427002779152384 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/mtd/nand/raw/cadence-nand-controller.c cadence_nand_init() -> dma_request_chan_by_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 8586209265548546048 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/pci/endpoint/functions/pci-epf-test.c pci_epf_test_init_dma_chan() -> dma_request_chan_by_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 7157951474667675648 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &epf->lock | ||
| HALF_LOCKED2 | &dir->i_rwsem | ||
| HALF_LOCKED2 | &epc->list_lock | ||
| TYPE_LOCK | (struct pci_epf)->lock |
drivers/spi/spi-ti-qspi.c ti_qspi_probe() -> dma_request_chan_by_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 3208749748524220416 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/media/platform/ti/omap/omap_vout_vrfb.c omap_vout_setup_vrfb_bufs() -> dma_request_chan_by_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 399645682246561792 |
drivers/media/platform/ti/omap3isp/isphist.c omap3isp_hist_init() -> dma_request_chan_by_mask()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mask | 8724571429421535232 |
| RX_PATH | |||
| TASK_NOT_RUNNING |