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ALSA: hda - Set use_single_rw flag for regmap
author
Takashi Iwai
<tiwai@suse.de>
Fri, 27 Mar 2015 13:07:26 +0000
(14:07 +0100)
committer
Takashi Iwai
<tiwai@suse.de>
Fri, 27 Mar 2015 13:07:26 +0000
(14:07 +0100)
HD-audio doesn't support the bulk access. Currently it works even
without this flag as implicitly assumed, but it's safer to set
explicitly.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/hda/hdac_regmap.c
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diff --git
a/sound/hda/hdac_regmap.c
b/sound/hda/hdac_regmap.c
index
d401e5c
..
1eb4320
100644
(file)
--- a/
sound/hda/hdac_regmap.c
+++ b/
sound/hda/hdac_regmap.c
@@
-328,6
+328,7
@@
static const struct regmap_config hda_regmap_cfg = {
.cache_type = REGCACHE_RBTREE,
.reg_read = hda_reg_read,
.reg_write = hda_reg_write,
+ .use_single_rw = true,
};
int snd_hdac_regmap_init(struct hdac_device *codec)