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Patch "ASoC: davinci-mcasp: Fix XDATA check in mcasp_start_tx" has been added to the 4.3-stable tree

PATCH [email protected] 1 participant 1 message Jan 26, 2016

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This is a note to let you know that I've just added the patch titled

ASoC: davinci-mcasp: Fix XDATA check in mcasp_start_tx

to the 4.3-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:
asoc-davinci-mcasp-fix-xdata-check-in-mcasp_start_tx.patch
and it can be found in the queue-4.3 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From e2a0c9fa80227be5ee017b5476638829dd41cb39 Mon Sep 17 00:00:00 2001

From: Peter Ujfalusi <[email protected]>
Date: Fri, 11 Dec 2015 13:06:24 +0200
Subject: ASoC: davinci-mcasp: Fix XDATA check in mcasp_start_tx

From: Peter Ujfalusi <[email protected]>

commit e2a0c9fa80227be5ee017b5476638829dd41cb39 upstream.

The condition for checking for XDAT being cleared was not correct.

Fixes 36bcecd0a73eb ("ASoC: davinci-mcasp: Correct TX start sequence")
---
 sound/soc/davinci/davinci-mcasp.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
sound/soc/davinci/davinci-mcasp.c +2 -2
@@ -222,8 +222,8 @@ static void mcasp_start_tx(struct davinc
 
 	/* wait for XDATA to be cleared */
 	cnt = 0;
-	while (!(mcasp_get_reg(mcasp, DAVINCI_MCASP_TXSTAT_REG) &
-		 ~XRDATA) && (cnt < 100000))
+	while ((mcasp_get_reg(mcasp, DAVINCI_MCASP_TXSTAT_REG) & XRDATA) &&
+	       (cnt < 100000))
 		cnt++;
 
 	/* Release TX state machine */

Patches currently in stable-queue which might be from [email protected] are

queue-4.3/asoc-davinci-mcasp-fix-xdata-check-in-mcasp_start_tx.patch