diff options
| author | Takashi Iwai <tiwai@suse.de> | 2017-02-04 23:39:56 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-02-05 10:49:02 +0300 |
| commit | f4566aa112b86649b74f3d64c21ec2c8a84d5c1d (patch) | |
| tree | f4ced3d03cd6a70e63f6752ea659494ec847c85c /sound/x86 | |
| parent | 83af57dd515cf06883f6e954dd0efa9b15b514a6 (diff) | |
| download | linux-f4566aa112b86649b74f3d64c21ec2c8a84d5c1d.tar.xz | |
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.c | 13 |
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; |