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authorTakashi Iwai <tiwai@suse.de>2011-09-27 18:21:41 +0200
committerTakashi Iwai <tiwai@suse.de>2011-09-27 18:21:41 +0200
commit0fac25908f8e26a27d869f0aa4fad04c3db60dc7 (patch)
tree226be2faebf7fad80ef2eb44edca9b0c18eed511 /sound/soc/omap
parent61a6a108d15213f5ee06332e1e7766d3860e4453 (diff)
parent9058020cd9ae3423d6fe7de591698dc96b6701aa (diff)
downloadlinux-linaro-precise-0fac25908f8e26a27d869f0aa4fad04c3db60dc7.tar.gz
Merge branch 'fix/asoc' into for-linus
Diffstat (limited to 'sound/soc/omap')
-rw-r--r--sound/soc/omap/omap-mcbsp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index ebcc2d4d2b1..478d6077845 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -516,6 +516,12 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
int err = 0;
+ if (mcbsp_data->active)
+ if (freq == mcbsp_data->in_freq)
+ return 0;
+ else
+ return -EBUSY;
+
/* The McBSP signal muxing functions are only available on McBSP1 */
if (clk_id == OMAP_MCBSP_CLKR_SRC_CLKR ||
clk_id == OMAP_MCBSP_CLKR_SRC_CLKX ||