From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20130911042852.339382746@goodmis.org> Date: Wed, 11 Sep 2013 00:27:09 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Takashi Iwai Subject: [002/251] ALSA: hda - Cache the MUX selection for generic HDMI References: <20130911042707.738353451@goodmis.org> Content-Disposition: inline; filename=0002-ALSA-hda-Cache-the-MUX-selection-for-generic-HDMI.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.6.11.9-rc1 stable review patch. If anyone has any objections, please let me know. ------------------ From: Takashi Iwai [ Upstream commit bddee96b5d0db869f47b195fe48c614ca824203c ] When a selection to a converter MUX is changed in hdmi_pcm_open(), it should be cached so that the given connection can be restored properly at PM resume. We need just to replace the corresponding snd_hda_codec_write() call with snd_hda_codec_write_cache(). Cc: Signed-off-by: Takashi Iwai Signed-off-by: Steven Rostedt --- sound/pci/hda/patch_hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 8f23374..38cb446 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -908,7 +908,7 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, per_cvt->assigned = 1; hinfo->nid = per_cvt->cvt_nid; - snd_hda_codec_write(codec, per_pin->pin_nid, 0, + snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, AC_VERB_SET_CONNECT_SEL, mux_idx); snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid); -- 1.7.10.4