This is a note to let you know that I've just added the patch titled
usb: musb: dsps: start OTG timer on resume again
to the 3.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-musb-dsps-start-otg-timer-on-resume-again.patch
and it can be found in the queue-3.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 53185b3a441a6cc9bb3f57e924342d249138dcd6 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Date: Mon, 13 Oct 2014 12:16:13 +0200
Subject: usb: musb: dsps: start OTG timer on resume again
From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
commit 53185b3a441a6cc9bb3f57e924342d249138dcd6 upstream.
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.
Fixes 468bcc2a2ca "usb: musb: dsps: kill OTG timer on suspend"
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/musb/musb_dsps.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -896,7 +896,9 @@ static int dsps_resume(struct device *de
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;
}
Patches currently in stable-queue which might be from bigeasy@xxxxxxxxxxxxx are
queue-3.17/usb-musb-cppi41-restart-hrtimer-only-if-not-yet-done.patch
queue-3.17/usb-musb-dsps-start-otg-timer-on-resume-again.patch
queue-3.17/mfd-ti_am335x_tscadc-fix-tsc-resume.patch
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