linux-kernel - [55/89] USB: Realtek cr: fix autopm scheduling while atomic

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Message-Id: <20120201210048.737815908@clark.kroah.org>
Date:	Wed, 01 Feb 2012 13:00:19 -0800
From:	Greg KH <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Francis Moreau <francis.moro@...il.com>,
	Stanislaw Gruszka <sgruszka@...hat.com>
Subject: [55/89] USB: Realtek cr: fix autopm scheduling while atomic

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

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

From: Stanislaw Gruszka <sgruszka@...hat.com>

commit b3ef051db763b640d1ff724b616ffba940896b44 upstream.

Resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=784345

Reported-by: Francis Moreau <francis.moro@...il.com>
Reported-and-tested-by: Christian D <chrisudeussen@...il.com>
Reported-and-tested-by: Jimmy Dorff <jdorff@....duke.edu>
Reported-and-tested-by: collura@...e.org
Signed-off-by: Stanislaw Gruszka <sgruszka@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/usb/storage/realtek_cr.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -791,7 +791,7 @@ static void rts51x_suspend_timer_fn(unsi
 			rts51x_set_stat(chip, RTS51X_STAT_SS);
 			/* ignore mass storage interface's children */
 			pm_suspend_ignore_children(&us->pusb_intf->dev, true);
-			usb_autopm_put_interface(us->pusb_intf);
+			usb_autopm_put_interface_async(us->pusb_intf);
 			US_DEBUGP("%s: RTS51X_STAT_SS 01,"
 				"intf->pm_usage_cnt:%d, power.usage:%d\n",
 				__func__,


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