From: Felipe Balbi <balbi@ti.com>
Date: Fri, 13 Feb 2015 20:46:27 +0000 (-0600)
Subject: usb: musb: use new USB_RESUME_TIMEOUT
X-Git-Tag: v4.0.2~144
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=913916432e9f24d403a51dae54b905b07e509dd9;p=thirdparty%2Fkernel%2Fstable.git

usb: musb: use new USB_RESUME_TIMEOUT

commit 309be239369609929d5d3833ee043f7c5afc95d1 upstream.

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

Based on original work by Bin Liu <Bin Liu <b-liu@ti.com>>

Cc: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 461bfe8efcf2f..ec0ee3b486f53 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -99,6 +99,7 @@
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/dma-mapping.h>
+#include <linux/usb.h>
 
 #include "musb_core.h"
 
@@ -562,7 +563,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 						(USB_PORT_STAT_C_SUSPEND << 16)
 						| MUSB_PORT_STAT_RESUME;
 				musb->rh_timer = jiffies
-						 + msecs_to_jiffies(20);
+					+ msecs_to_jiffies(USB_RESUME_TIMEOUT);
 				musb->need_finish_resume = 1;
 
 				musb->xceiv->otg->state = OTG_STATE_A_HOST;
@@ -2471,7 +2472,7 @@ static int musb_resume(struct device *dev)
 	if (musb->need_finish_resume) {
 		musb->need_finish_resume = 0;
 		schedule_delayed_work(&musb->finish_resume_work,
-				      msecs_to_jiffies(20));
+				      msecs_to_jiffies(USB_RESUME_TIMEOUT));
 	}
 
 	/*
@@ -2514,7 +2515,7 @@ static int musb_runtime_resume(struct device *dev)
 	if (musb->need_finish_resume) {
 		musb->need_finish_resume = 0;
 		schedule_delayed_work(&musb->finish_resume_work,
-				msecs_to_jiffies(20));
+				msecs_to_jiffies(USB_RESUME_TIMEOUT));
 	}
 
 	return 0;
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index 294e159f4afe8..5428ed11440dd 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -136,7 +136,7 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
 		/* later, GetPortStatus will stop RESUME signaling */
 		musb->port1_status |= MUSB_PORT_STAT_RESUME;
 		schedule_delayed_work(&musb->finish_resume_work,
-				      msecs_to_jiffies(20));
+				      msecs_to_jiffies(USB_RESUME_TIMEOUT));
 	}
 }