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authorChristoph Hellwig <hch@lst.de>2019-02-01 09:47:55 +0100
committerFelipe Balbi <felipe.balbi@linux.intel.com>2019-02-11 15:30:14 +0200
commit8c7ffa5ebd4e56ac0a7dcc70fa6da94171d8985d (patch)
tree8ed48a452f0ce4109ea82f404a5159f3b06b5c2f /drivers/usb/gadget
parent1b4a3b517157aab6ef86b79b87a38c7fafae0f43 (diff)
downloadlinux-8c7ffa5ebd4e56ac0a7dcc70fa6da94171d8985d.tar.bz2
fotg210-udc: remove a bogus dma_sync_single_for_device call
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>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/udc/fotg210-udc.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index bc6abaea907d..fe9cf415f2f1 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -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 */