From: Takashi Iwai Date: Mon, 5 Jul 2010 15:28:17 +0000 (+0200) Subject: ALSA: hda - Enable beep on Realtek codecs with PCI SSID override X-Git-Tag: v3.0~4181^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f189efcd1cc06b75fe18642c9751d26aa5ed2b54;p=platform%2Fkernel%2Flinux-amlogic.git ALSA: hda - Enable beep on Realtek codecs with PCI SSID override When the PCI SSID gives an overriding SKU assno, PC-beep bit isn't detected (since it's located over 16bit), resulting in no PC beep. Also, many devices seem ignoring the requirement by Realtek's spec for SSID numbers, and it also confuses the PC beep detection. This patch assumes the PC beep is available on every machine with PCI SSID override. It's a regression fix from 2.6.34. Reference: Kernel bug 16251 http://bugzilla.kernel.org/show_bug.cgi?id=16251 Signed-off-by: Takashi Iwai --- diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 32299ee..ff614dd8 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1268,8 +1268,10 @@ static int alc_auto_parse_customize_define(struct hda_codec *codec) struct alc_spec *spec = codec->spec; ass = codec->subsystem_id & 0xffff; - if (ass != codec->bus->pci->subsystem_device && (ass & 1)) + if (ass != codec->bus->pci->subsystem_device && (ass & 1)) { + spec->cdefine.enable_pcbeep = 1; /* assume always enabled */ goto do_sku; + } nid = 0x1d; if (codec->vendor_id == 0x10ec0260)