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usb: dwc2: gadget: add unaligned buffers support
authorMian Yousaf Kaukab <yousaf.kaukab@intel.com>
Fri, 30 Jan 2015 08:09:31 +0000 (09:09 +0100)
committerFelipe Balbi <balbi@ti.com>
Fri, 30 Jan 2015 16:31:13 +0000 (10:31 -0600)
commite547f7363a571001a07a85c33da522edf0d7cc47
treed795985ed06c67578f3df6971f0785d84149a1abtree | snapshot
parentd4da8d9f3c3448a29003ea7bc2208750cc968350commit | diff
usb: dwc2: gadget: add unaligned buffers support

When using DMA, dwc2 requires buffers to be 4 bytes aligned. Use
bounce buffers if they are not.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc2/core.h diff | blob | history
drivers/usb/dwc2/gadget.c diff | blob | history
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