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libpayload: usb: dwc2: fix usb plug/unplug bug

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Check device connect status while waiting for usb transfer complete
Avoid coreboot get stuck when usb device unplugged

BUG=chrome-os-partner:35525
TEST=None
BRANCH=None

Original-Change-Id: Id103501aa0d8b31b0b81bef773679c0fad79f689
Original-Signed-off-by: Yunzhi Li <lyz@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292630
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Lin Huang <hl@rock-chips.com>
Original-Tested-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292966
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>

Change-Id: I49396b74131dbfda505d9d3de5adbdc87eb92ce1
Signed-off-by: Yunzhi Li <lyz@rock-chips.com>
Reviewed-on: http://review.coreboot.org/11236
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Yunzhi Li
2015-08-11 17:58:14 +08:00
committed by Aaron Durbin
parent 416bf45480
commit 4938426783
2 changed files with 18 additions and 2 deletions
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1
payloads/libpayload/drivers/usb/dwc2_private.h
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@@ -54,5 +54,6 @@ typedef enum {
HCSTAT_NYET,
HCSTAT_UNKNOW,
HCSTAT_TIMEOUT,
HCSTAT_DISCONNECTED,
} hcstat_t;
#endif