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usb: dwc2: host: allocate qtd before atomic enqueue
authorMian Yousaf Kaukab <yousaf.kaukab@intel.com>
Mon, 29 Jun 2015 09:05:29 +0000 (11:05 +0200)
committerFelipe Balbi <balbi@ti.com>
Mon, 6 Jul 2015 17:34:08 +0000 (12:34 -0500)
commitb5a468a6aa1ca9176594cd603760d80fa1e8b15e
tree03a774f4c1c5935c4e2665b6310f9f16204ecbbatree | snapshot (tar.gz zip)
parentb58e6ceef96f2fbcb1698b0a7c7df59fdea0aa32commit | diff
usb: dwc2: host: allocate qtd before atomic enqueue

To avoid sleep while atomic bugs, allocate qtd before calling
dwc2_hcd_urb_enqueue. No need to pass mem_flags to
dwc2_hcd_urb_enqueue any more as no memory allocations are done in it.

Acked-by: John Youn <johnyoun@synopsys.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/dwc2/hcd.c diff | blob | blame | history