ALSA: hda - Set use_single_rw flag for regmap

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>

diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c
index d401e5c69fe3b627132c803d868e6474c05c07aa..1eb43209fe2c599a2f5f942cfdd575879ba99027 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)