usb: dwc3: add a bounce buffer for control endpoints

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This core cannot handle OUT transfers which aren't
aligned to wMaxPacketSize, but that can happen at
least on control endpoint with the USB Audio Class.

This patch adds a bounce buffer to be used on the
case of a non-aligned ep0out request is queued.

Signed-off-by: Felipe Balbi <balbi@ti.com>

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This commit is contained in:

Felipe Balbi 2011-08-27 22:07:53 +03:00

parent dc137f01ac

commit 5812b1c236

2 changed files with 28 additions and 7 deletions

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6

drivers/usb/dwc3/core.h

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29

drivers/usb/dwc3/gadget.c

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