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authorTakashi Iwai <tiwai@suse.de>2017-02-04 21:39:56 +0100
committerTakashi Iwai <tiwai@suse.de>2017-02-05 08:49:02 +0100
commitf4566aa112b86649b74f3d64c21ec2c8a84d5c1d (patch)
treef4ced3d03cd6a70e63f6752ea659494ec847c85c /sound/x86
parent83af57dd515cf06883f6e954dd0efa9b15b514a6 (diff)
ALSA: x86: Minor cleanup of reset buffer procedure
The procedure to reset buffer pointers is performed in two places and still open-coded. Simplify the helper function and use it consistently. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/x86')
-rw-r--r--sound/x86/intel_hdmi_audio.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index db437efbb87d..0a9c82aca05f 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -252,10 +252,11 @@ static void snd_intelhad_enable_audio_int(struct snd_intelhad *ctx, bool enable)
}
}
-static void snd_intelhad_reset_audio(struct snd_intelhad *intelhaddata,
- u8 reset)
+/* Reset buffer pointers */
+static void had_reset_audio(struct snd_intelhad *intelhaddata)
{
- had_write_register(intelhaddata, AUD_HDMI_STATUS, reset);
+ had_write_register(intelhaddata, AUD_HDMI_STATUS, 1);
+ had_write_register(intelhaddata, AUD_HDMI_STATUS, 0);
}
/*
@@ -893,8 +894,7 @@ static void snd_intelhad_handle_underrun(struct snd_intelhad *intelhaddata)
/* Handle Underrun interrupt within Audio Unit */
had_write_register(intelhaddata, AUD_CONFIG, 0);
/* Reset buffer pointers */
- had_write_register(intelhaddata, AUD_HDMI_STATUS, 1);
- had_write_register(intelhaddata, AUD_HDMI_STATUS, 0);
+ had_reset_audio(intelhaddata);
/*
* The interrupt status 'sticky' bits might not be cleared by
* setting '1' to that bit once...
@@ -1085,8 +1085,7 @@ static int snd_intelhad_pcm_trigger(struct snd_pcm_substream *substream,
snd_intelhad_enable_audio_int(intelhaddata, false);
snd_intelhad_enable_audio(substream, intelhaddata, false);
/* Reset buffer pointers */
- snd_intelhad_reset_audio(intelhaddata, 1);
- snd_intelhad_reset_audio(intelhaddata, 0);
+ had_reset_audio(intelhaddata);
snd_intelhad_enable_audio_int(intelhaddata, false);
break;