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Mon, 28 Sep 2026 11:36:09 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id s1q4JylRumrPRAAAD6G6ig (envelope-from ); Mon, 28 Sep 2026 11:36:09 +0000 Date: Mon, 28 Sep 2026 13:36:09 +0200 Message-ID: <87wls5621i.wl-tiwai@suse.de> From: Takashi Iwai To: Roman Bolotov Cc: Takashi Iwai , Jaroslav Kysela , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: usb-audio: Add quirk flag for ASUS SupremeFX Hi-Fi In-Reply-To: <20260923064527.434441-1-hadros@ikeepitoblique.com> References: <20260923064527.434441-1-hadros@ikeepitoblique.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spam-Score: -3.30 X-Spam-Level: X-Spamd-Result: default: False [-3.30 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-0.996]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_FIVE(0.00)[5]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid] X-Spam-Flag: NO On Wed, 23 Sep 2026 08:45:27 +0200, Roman Bolotov wrote: > > The ASUS SupremeFX Hi-Fi (0b05:1826, 0b05:1827) does not survive USB > autosuspend. After a suspend/resume cycle the firmware degrades: HID > probes begin to fail and the descriptors it returns become corrupted, > until the device stops responding entirely and needs a physical power > cycle to recover. > > Add QUIRK_FLAG_DISABLE_AUTOSUSPEND for both product IDs. > > Verified on 7.2.6 through the quirk_flags module parameter, with no > code change, and with the local udev rules that had been forcing > power/control commented out, so the parameter was the only mechanism > in play. Both IDs were passed as > > 0b05:1827:disable_autosuspend;0b05:1826:disable_autosuspend > > The device then stayed awake across 2.5 hours (runtime_suspended_time > remained 0), survived a system suspend/resume cycle, and continued to > work afterwards with no failed probes and no power cycle needed. > > Signed-off-by: Roman Bolotov Applied now. Thanks. Takashi