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(parent: b787d75) | patch
usb: dwc2: gadget: don't embed ep0 buffers
authorMian Yousaf Kaukab <yousaf.kaukab@intel.com>
Fri, 9 Jan 2015 12:38:44 +0000 (13:38 +0100)
committerFelipe Balbi <balbi@ti.com>
Mon, 12 Jan 2015 21:32:44 +0000 (15:32 -0600)
commit3f95001db7998c350422708a437694dda07bc04e
treee8cabc0e6f5dfb919df5f761807cfc9eeaa0bcfetree | snapshot
parentb787d75503fb6f68aea5220ca23bb0c02d14ae74commit | diff
usb: dwc2: gadget: don't embed ep0 buffers

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>
drivers/usb/dwc2/core.h diff | blob | blame | history
drivers/usb/dwc2/gadget.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)