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authorRanjani Vaidyanathan-RA5478 <Ranjani.Vaidyanathan@freescale.com>2009-09-11 14:01:16 -0500
committerRanjani Vaidyanathan-RA5478 <Ranjani.Vaidyanathan@freescale.com>2009-09-21 08:33:47 -0500
commitbab7ad67fb73531809188e7af36f60ad2e84b949 (patch)
tree6a7fdb48019705c920af4dba713c11ed0388e3e6 /sound
parentbd04b0611b90bdc0d8a3afe588c3c3f5bdb2d199 (diff)
ENGR00116479: Ported DVFS-CORE and audio pop issue from Apollo project.
Fix the audio pop issue that is caused whenever the system enters and exits LP-APM mode. Added some more working points for DVFS-CORE. Signed-off-by: Ranjani Vaidyanathan-RA5478 <Ranjani.Vaidyanathan@freescale.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/imx/imx-pcm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/imx/imx-pcm.c b/sound/soc/imx/imx-pcm.c
index 5f46151d2ca4..6836523a60ed 100644
--- a/sound/soc/imx/imx-pcm.c
+++ b/sound/soc/imx/imx-pcm.c
@@ -102,7 +102,7 @@ static int imx_iram_audio_playback_mmap(struct snd_pcm_substream *substream,
if (off + size > SND_RAM_SIZE)
return -EINVAL;
- area->vm_page_prot = pgprot_nonshareddev(area->vm_page_prot);
+ area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
area->vm_flags |= VM_IO;
ret =
remap_pfn_range(area, area->vm_start, phys >> PAGE_SHIFT,