From: Hubert Kahlert <hkahlert@hk-datentechnik.de>
Date: Tue, 31 Oct 2006 14:31:27 +0000 (+0100)
Subject: [ALSA] Fix mask to stop AT91 SSC clock on shutdown
X-Git-Tag: v2.6.21-rc1~83^2~62^2~149
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=219e281f4627a395aaceff0e4a257cd18608e145;p=karo-tx-linux.git

[ALSA] Fix mask to stop AT91 SSC clock on shutdown

This patch by Frank Mandarino and Hubert Kahlert fixes a bug in the AT91
SSC (i2s) shutdown code that would erroneously disable other AT91
peripheral clocks.

Signed-off-by: Hubert Kahlert <hkahlert@hk-datentechnik.de>
Signed-off-by: Frank Mandarino <fmandarino@endrelia.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
---

diff --git a/sound/soc/at91/at91rm9200-i2s.c b/sound/soc/at91/at91rm9200-i2s.c
index 2eee427b1e5c..e3e6345fc8be 100644
--- a/sound/soc/at91/at91rm9200-i2s.c
+++ b/sound/soc/at91/at91rm9200-i2s.c
@@ -373,7 +373,7 @@ static void at91rm9200_i2s_shutdown(struct snd_pcm_substream *substream)
 	if (!ssc_p->dir_mask) {
 		/* Shutdown the SSC clock. */
 		DBG("Stopping pid %d clock\n", ssc_p->pid);
-		at91_sys_write(AT91_PMC_PCDR, ssc_p->pid);
+		at91_sys_write(AT91_PMC_PCDR, 1<<ssc_p->pid);
 
 		if (ssc_p->initialized)
 			free_irq(ssc_p->pid, ssc_p);