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>
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index db437ef..0a9c82a 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -252,10 +252,11 @@
}
}
-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 @@
/* 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 @@
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;