[PATCH 3.13.y-ckt 50/95] usb: core: hub: use new USB_RESUME_TIMEOUT

Kamal Mostafa kamal at canonical.com
Wed May 27 18:59:58 UTC 2015


3.13.11-ckt21 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Felipe Balbi <balbi at ti.com>

commit bbc78c07a51f6fd29c227b1220a9016e585358ba upstream.

Make sure we're using the new macro, so our
resume signaling will always pass certification.

Signed-off-by: Felipe Balbi <balbi at ti.com>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/usb/core/hub.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 71d8918..9d61876 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3280,10 +3280,10 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
 		dev_dbg(hub->intfdev, "can't resume port %d, status %d\n",
 				port1, status);
 	} else {
-		/* drive resume for at least 20 msec */
+		/* drive resume for USB_RESUME_TIMEOUT msec */
 		dev_dbg(&udev->dev, "usb %sresume\n",
 				(PMSG_IS_AUTO(msg) ? "auto-" : ""));
-		msleep(25);
+		msleep(USB_RESUME_TIMEOUT);
 
 		/* Virtual root hubs can trigger on GET_PORT_STATUS to
 		 * stop resume signaling.  Then finish the resume
-- 
1.9.1





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