From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932453AbbE3MRh (ORCPT ); Sat, 30 May 2015 08:17:37 -0400 Received: from cantor2.suse.de ([195.135.220.15]:47402 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757563AbbE3MRb (ORCPT ); Sat, 30 May 2015 08:17:31 -0400 Date: Sat, 30 May 2015 14:17:29 +0200 Message-ID: From: Takashi Iwai To: Eric Wong Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Joe Turner Subject: Re: [PATCH] ALSA: usb-audio: don't try to get Outlaw RR2150 sample rate In-Reply-To: <1432977339-8918-1-git-send-email-normalperson@yhbt.net> References: <1432977339-8918-1-git-send-email-normalperson@yhbt.net> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/24.5 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Sat, 30 May 2015 09:15:39 +0000, Eric Wong wrote: > > This quirk allows us to avoid the noisy: > > current rate 0 is different from the runtime rate > > message every time playback starts. While USB DAC in the RR2150 > supports reading the sample rate, it never returns a sample rate > other than zero in my observation with common sample rates. > > Signed-off-by: Eric Wong > Cc: Joe Turner > Cc: Takashi Iwai Applied (with Cc to stable), thanks. Takashi > --- > sound/usb/quirks.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c > index 32631a8..2ea5b33 100644 > --- a/sound/usb/quirks.c > +++ b/sound/usb/quirks.c > @@ -1118,6 +1118,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip) > case USB_ID(0x045E, 0x075D): /* MS Lifecam Cinema */ > case USB_ID(0x045E, 0x076D): /* MS Lifecam HD-5000 */ > case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */ > + case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */ > return true; > } > return false; > -- > EW >