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[26/28] usb: musb: dsps: start OTG timer on resume again

Message ID 1413565804-13061-27-git-send-email-balbi@ti.com
State Accepted
Commit 53185b3a441a6cc9bb3f57e924342d249138dcd6
Headers show

Commit Message

Felipe Balbi Oct. 17, 2014, 5:10 p.m. UTC 
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

Commit 468bcc2a2ca ("usb: musb: dsps: kill OTG timer on suspend") stopped
the timer in suspend path but forgot the re-enable it in the resume
path. This patch fixes the behaviour.

Cc: <stable@vger.kernel.org> # v3.14+
Fixes 468bcc2a2ca "usb: musb: dsps: kill OTG timer on suspend"
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/usb/musb/musb_dsps.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 154bcf1..b18f8d5 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -896,7 +896,9 @@  static int dsps_resume(struct device *dev)
 	dsps_writel(mbase, wrp->mode, glue->context.mode);
 	dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode);
 	dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode);
-	setup_timer(&glue->timer, otg_timer, (unsigned long) musb);
+	if (musb->xceiv->state == OTG_STATE_B_IDLE &&
+	    musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE)
+		mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ);
 
 	return 0;
 }