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author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2020-12-08 11:04:24 +0200 |
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committer | Vinod Koul <vkoul@kernel.org> | 2020-12-11 21:20:08 +0530 |
commit | 426506a7e0f1902268c3edbdc7e5475624a9d18b (patch) | |
tree | baa00623a22ee6e14644c89e8b9a342523c66292 /drivers/dma/ti/k3-udma.h | |
parent | 1609c15a20b8e0c1adc2a26ad81fd7e2b968f81a (diff) | |
download | linux-426506a7e0f1902268c3edbdc7e5475624a9d18b.tar.bz2 |
dmaengine: ti: k3-udma-glue: Add function to get device pointer for DMA API
Glue layer users should use the device of the DMA for DMA mapping and
allocations as it is the DMA which accesses to descriptors and buffers,
not the clients
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Link: https://lore.kernel.org/r/20201208090440.31792-5-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/ti/k3-udma.h')
-rw-r--r-- | drivers/dma/ti/k3-udma.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-udma.h b/drivers/dma/ti/k3-udma.h index 09c4529e013d..d1cace0cb43b 100644 --- a/drivers/dma/ti/k3-udma.h +++ b/drivers/dma/ti/k3-udma.h @@ -112,6 +112,7 @@ int xudma_navss_psil_unpair(struct udma_dev *ud, u32 src_thread, u32 dst_thread); struct udma_dev *of_xudma_dev_get(struct device_node *np, const char *property); +struct device *xudma_get_device(struct udma_dev *ud); void xudma_dev_put(struct udma_dev *ud); u32 xudma_dev_get_psil_base(struct udma_dev *ud); struct udma_tisci_rm *xudma_dev_get_tisci_rm(struct udma_dev *ud); |