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Thu, 12 Nov 2026 13:26:51 +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 Pt6iGpu+9WrxAQAAD6G6ig (envelope-from ); Thu, 12 Nov 2026 13:26:51 +0000 Date: Thu, 12 Nov 2026 14:26:51 +0100 Message-ID: <87bj7urxic.wl-tiwai@suse.de> From: Takashi Iwai To: HyeongJun An Cc: tiwai@suse.com, perex@perex.cz, ivan.orlov0322@gmail.com, broonie@kernel.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/2] ALSA: pcmtest: Add a volume control with event fault injection In-Reply-To: References: User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Spamd-Result: default: False [-11.01 / 50.00]; SUSE_INTERNAL_BYPASS(-9.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; FREEMAIL_TO(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCVD_TLS_ALL(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[suse.com,perex.cz,gmail.com,kernel.org,vger.kernel.org]; RCPT_COUNT_SEVEN(0.00)[7]; TAGGED_RCPT(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:dkim] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -11.01 X-Spam-Level: X-Rspamd-Queue-Id: E73901F444 On Wed, 11 Nov 2026 10:04:27 +0100, HyeongJun An wrote: > > Hello Takashi, > > This is the non-RFC version of [1], which Mark found reasonable [2]. > > Patch 1 fixes the places where pcmtest.rst does not match the driver. > Patch 2 adds the volume control and its two fault parameters, and > documents them. > > mixer-test results on the new control, under qemu on sound/for-next: > > no fault all 8 checks pass > inject_ctl_no_event=1 only event_missing fails > inject_ctl_spurious_event=1 only event_spurious fails > > The pcmtest selftest still passes all 10 tests. > > Changes since the RFC: > - document the new parameters > - rename the control to "Test Playback Volume", which the OSS mixer > emulation does not map > - add the documentation fix as patch 1 > > [1] https://lore.kernel.org/all/20261103011000.1012035-1-sammiee5311@gmail.com/ > [2] https://lore.kernel.org/all/61df01a7-10ee-407e-879f-d9c1085a5d43@sirena.org.uk/ > > Prepared with Claude Code (Claude Opus 5.5). Tested on x86_64 under qemu. > > Best regards, > HyeongJun An > > HyeongJun An (2): > ALSA: doc: pcmtest: Update to match the driver > ALSA: pcmtest: Add a volume control with event fault injection Applied both patches to for-next branch. Thanks. Takashi