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

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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>
This commit is contained in:
Hubert Kahlert 2006-10-31 15:31:27 +01:00 committed by Jaroslav Kysela
parent 8b65727bf0
commit 219e281f46
1 changed files with 1 additions and 1 deletions
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2
sound/soc/at91/at91rm9200-i2s.c
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@ -373,7 +373,7 @@ static void at91rm9200_i2s_shutdown(struct snd_pcm_substream *substream)
if (!ssc_p->dir_mask) { if (!ssc_p->dir_mask) {
/* Shutdown the SSC clock. */ /* Shutdown the SSC clock. */
DBG("Stopping pid %d clock\n", ssc_p->pid); 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) if (ssc_p->initialized)
free_irq(ssc_p->pid, ssc_p); free_irq(ssc_p->pid, ssc_p);