linux-kernel - [25/44] ALSA: ctxfi - Fix incorrect SPDIF status bit mask

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Message-Id: <20110321231053.282744395@clark.kroah.org>
Date:	Mon, 21 Mar 2011 16:10:05 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Przemyslaw Bruski <pbruskispam@...pl>,
	Takashi Iwai <tiwai@...e.de>
Subject: [25/44] ALSA: ctxfi - Fix incorrect SPDIF status bit mask

2.6.32-longterm review patch.  If anyone has any objections, please let us know.

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

From: Przemyslaw Bruski <pbruskispam@...pl>

commit 4c1847e884efddcc3ede371f7839e5e65b25c34d upstream.

SPDIF status mask creation was incorrect.

Signed-off-by: Przemyslaw Bruski <pbruskispam@...pl>
Signed-off-by: Takashi Iwai <tiwai@...e.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 sound/pci/ctxfi/ctatc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -868,7 +868,7 @@ spdif_passthru_playback_setup(struct ct_
 	mutex_lock(&atc->atc_mutex);
 	dao->ops->get_spos(dao, &status);
 	if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
-		status &= ((~IEC958_AES3_CON_FS) << 24);
+		status &= ~(IEC958_AES3_CON_FS << 24);
 		status |= (iec958_con_fs << 24);
 		dao->ops->set_spos(dao, status);
 		dao->ops->commit_write(dao);


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