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Thu, 26 Feb 2026 06:34:00 +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 Zj/hBVjpn2laIAAAD6G6ig (envelope-from ); Thu, 26 Feb 2026 06:34:00 +0000 Date: Thu, 26 Feb 2026 07:33:59 +0100 Message-ID: <87bjhcc8tk.wl-tiwai@suse.de> From: Takashi Iwai To: zhangheng Cc: Takashi Iwai , perex@perex.cz, tiwai@suse.com, sbinding@opensource.cirrus.com, kailang@realtek.com, chris.chiu@canonical.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] ALSA: hda/realtek: add quirk for Acer Nitro ANV15-51 In-Reply-To: <18b43378-0bbc-435d-93ad-370e051e8416@kylinos.cn> References: <20260209134149.3076957-1-zhangheng@kylinos.cn> <87bjhy0xd1.wl-tiwai@suse.de> <18b43378-0bbc-435d-93ad-370e051e8416@kylinos.cn> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: stable@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-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-3.51 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCPT_COUNT_SEVEN(0.00)[10]; RCVD_TLS_ALL(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:106:10:150:64:167:received,2a07:de40:b281:104:10:150:64:97:from]; RCVD_COUNT_TWO(0.00)[2]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+] X-Rspamd-Queue-Id: 7A4B14DCA4 X-Spam-Flag: NO X-Spam-Score: -3.51 X-Spam-Level: On Thu, 26 Feb 2026 02:43:56 +0100, zhangheng wrote: > > > Can LED be controlled dynamically by writing to a sysfs file in > > /sys/class/leds/*? e.g. > > > > % cat /sys/class/leds/platform::micmute/brightness > > 1 > > % echo 0 > /sys/class/leds/platform::micmute/brightness > > > > If the direct write changes the actual LED status, it's not about the > > sound driver problem, but possibly some plumbing in user-space via > > UCM, etc. > After testing, it is normal, so there should be no problem with the > driver. Therefore, I think this patch can be merged as soon as > possible. OK, applied now. Thanks. Takashi