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authorPatrick Georgi <pgeorgi@google.com>2015-10-26 19:48:25 +0100
committerPatrick Georgi <pgeorgi@google.com>2015-11-05 17:39:58 +0100
commit102245fbed0b903e107880cb39a43bd8df757180 (patch)
tree475bf4190ec21d4ba9d7a2e3379a37e37769c5c8
parentb791799d9a9936ab43143e5335f5200fa56db768 (diff)
libpayload: Avoid confusing usb debug output in dwc2 driver
enqueue_packet already runs start_ep_transfer, which enqueues the next job. It's pretty much guaranteed that the port will look busy. BUG=none BRANCH=none TEST=no spurious ep 0-0 busy messages Change-Id: I9cbfa7b51dd37564262295ddbcdd0755da40c05b Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 8997dbd78dc363334f4e22eaa61f25de1449ffba Original-Change-Id: I8a39713fc1d6f16b80284e0f21dc95685716a9b7 Original-Signed-off-by: Patrick Georgi <pgeorgi@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/308763 Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org> Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org> Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: yunzhi li <lyz@rock-chips.com> Reviewed-on: http://review.coreboot.org/12259 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
-rw-r--r--payloads/libpayload/drivers/udc/dwc2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/payloads/libpayload/drivers/udc/dwc2.c b/payloads/libpayload/drivers/udc/dwc2.c
index 03691e79c6..32d6a5db9e 100644
--- a/payloads/libpayload/drivers/udc/dwc2.c
+++ b/payloads/libpayload/drivers/udc/dwc2.c
@@ -519,8 +519,8 @@ static void complete_ep_transfer(struct usbdev_ctrl *this, int endpoint,
if (endpoint == 0 && job->xfered_length == 0)
dwc2_enqueue_packet(this, 0, 0, p->setup_buf, 8, 0, 0);
-
- start_ep_transfer(p, endpoint, in_dir);
+ else
+ start_ep_transfer(p, endpoint, in_dir);
}
static void dwc2_outep_intr(struct usbdev_ctrl *this, dwc2_ep_t *ep)