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Fri, 24 Jul 2026 06:40:10 -0700 (PDT) Message-ID: <3f2f544c9bea578f7d39ebbb6da25c85fa798d62.camel@rong.moe> Subject: Re: [PATCH v2] ALSA: usb-audio: Add iface reset and delay quirk for JKY Technology Q2A From: Rong Zhang To: =?gb2312?Q?=BA=FA=C1=AC=C7=DA?= , "perex@perex.cz" , "tiwai@suse.com" Cc: "linux-sound@vger.kernel.org" , "linux-kernel@vger.kernel.org" In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Date: Fri, 24 Jul 2026 21:39:43 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Evolution 3.56.2-10 X-ZohoMailClient: External Hi Lianqin, On Fri, 2026-07-24 at 12:46 +0000, =E8=83=A1=E8=BF=9E=E5=8B=A4 wrote: > Setting up the interface when suspended/resuming fails on this card. > Adding a reset and delay quirk will eliminate this problem. >=20 > Note: This device's VID conflicts with Apple's (0x05ac). >=20 > usb 1-1: New USB device found, idVendor=3D05ac, idProduct=3D110b > usb 1-1: New USB device strings: Mfr=3D1, Product=3D2, SerialNumber=3D3 > usb 1-1: Product: Q2A > usb 1-1: Manufacturer: JKY Technology > usb 1-1: SerialNumber: 330270D2251225 >=20 > Suggested-by: Rong Zhang > Signed-off-by: Lianqin Hu Reviewed-by: Rong Zhang Thanks, Rong > --- >=20 > Changes in v2: > - Remove matching Product > - manufacturer,product (new line) > - Add VID conflict information to code comments > - Link to v1: https://lore.kernel.org/all/TYUPR06MB6217BD7BF1AE9B308295F= FFCD2CF2@TYUPR06MB6217.apcprd06.prod.outlook.com/ >=20 > sound/usb/quirks.c | 3 +++ > 1 file changed, 3 insertions(+) >=20 > diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c > index 0de7c9d94259..13863e966347 100644 > --- a/sound/usb/quirks.c > +++ b/sound/usb/quirks.c > @@ -2200,6 +2200,9 @@ struct usb_audio_quirk_flags_table { > =20 > static const struct usb_audio_quirk_flags_table quirk_flags_table[] =3D = { > /* Device and string descriptor matches */ > + DEVICE_STRING_FLG(0x05ac, 0x110b, /* VID conflicts with Apple */ > + "JKY Technology", NULL, /* Q2A */ > + QUIRK_FLAG_FORCE_IFACE_RESET | QUIRK_FLAG_IFACE_DELAY), > =20 > /* Device matches */ > DEVICE_FLG(0x001f, 0x0b21, /* AB13X USB Audio */ > --=20 > 2.39.0