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fotg210-udc: remove a bogus dma_sync_single_for_device call

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dma_map_single already transfers ownership to the device.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Christoph Hellwig 2019-02-01 09:47:55 +01:00 • committed by Felipe Balbi
commit 8c7ffa5ebd
1 changed files with 0 additions and 4 deletions
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4
drivers/usb/gadget/udc/fotg210-udc.c
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@ -356,10 +356,6 @@ static void fotg210_start_dma(struct fotg210_ep *ep,
return;
}
dma_sync_single_for_device(NULL, d, length,
ep->dir_in ? DMA_TO_DEVICE :
DMA_FROM_DEVICE);
fotg210_enable_dma(ep, d, length);
/* check if dma is done */