usb: dwc2: gadget: don't embed ep0 buffers

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When using DMA, data of the previous setup packet can be read back
from cache because ep0 and ctrl buffers are embedded in struct s3c_hsotg.
Allocate buffers instead of embedding them.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Reviewed-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

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Mian Yousaf Kaukab 2015-01-09 13:38:44 +01:00 • committed by Felipe Balbi

parent b787d75503

commit 3f95001db7

2 changed files with 21 additions and 2 deletions

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7

drivers/usb/dwc2/core.h

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16

drivers/usb/dwc2/gadget.c

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