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| author | Baolin Wang <baolin.wang@linaro.org> | 2019-05-20 14:32:21 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-05-27 08:53:53 +0300 |
| commit | c54d86641fe774154b7742b765e3e2f8affcb7e6 (patch) | |
| tree | da8bdd900a7577ae24fda27de1c623b77b89a061 /drivers/dma/sh | |
| parent | 1dc1b29aa15ead508142bb109ef52686213d07f4 (diff) | |
| download | linux-c54d86641fe774154b7742b765e3e2f8affcb7e6.tar.xz | |
dmaengine: sh: usb-dmac: Let the core do the device node validation
Let the DMA engine core do the device node validation instead of drivers.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/sh')
| -rw-r--r-- | drivers/dma/sh/usb-dmac.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index 59403f6d008a..0afabf395930 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -636,9 +636,6 @@ static bool usb_dmac_chan_filter(struct dma_chan *chan, void *arg) struct usb_dmac_chan *uchan = to_usb_dmac_chan(chan); struct of_phandle_args *dma_spec = arg; - if (dma_spec->np != chan->device->dev->of_node) - return false; - /* USB-DMAC should be used with fixed usb controller's FIFO */ if (uchan->index != dma_spec->args[0]) return false; @@ -659,7 +656,8 @@ static struct dma_chan *usb_dmac_of_xlate(struct of_phandle_args *dma_spec, dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - chan = dma_request_channel(mask, usb_dmac_chan_filter, dma_spec); + chan = __dma_request_channel(&mask, usb_dmac_chan_filter, dma_spec, + ofdma->of_node); if (!chan) return NULL; |