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Fri, 15 May 2026 06:50:12 +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 pwMLIyTCBmqsTQAAD6G6ig (envelope-from ); Fri, 15 May 2026 06:50:12 +0000 Date: Fri, 15 May 2026 08:50:12 +0200 Message-ID: <87fr3tupy3.wl-tiwai@suse.de> From: Takashi Iwai To: Francesco Saverio Pavone Cc: perex@perex.cz, tiwai@suse.com, broonie@kernel.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: pcm_drm_eld: rate-limit ELD parsing errors In-Reply-To: <8104462D-BF7C-4C66-9442-0F3874A128E3@gmail.com> References: <8104462D-BF7C-4C66-9442-0F3874A128E3@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-sound@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-Level: X-Rspamd-Action: no action X-Spamd-Result: default: False [-2.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; 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)[]; MIME_TRACE(0.00)[0:+]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCPT_COUNT_FIVE(0.00)[6]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TAGGED_RCPT(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_TLS_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo,suse.de:dkim,suse.de:mid] X-Rspamd-Queue-Id: C6FB25E7F5 X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spam-Flag: NO X-Spam-Score: -2.01 On Sun, 10 May 2026 16:17:47 +0200, Francesco Saverio Pavone wrote: > > Hi all, > > Sending this via attachment because my Postfix relay setup wasn't usable. > Patch is straightforward: rate-limit two dev_info() calls in > snd_parse_eld() that get triggered on every PCM open against an > HDMI codec with no sink attached. > > Equivalent fix to the one Mark Brown did for hdac_hdmi in June 2025 > (lkml.kernel.org/lkml/2025/6/13/1380), just for the generic helper used > by ASoC hdmi-codec. > > Tested on Rock 5B+ (RK3588): two HDMI outputs, only one cable plugged > in. Before: ~30 "HDMI: Unknown ELD version 0" lines per probe burst. > After: 0. > > Let me know if anything needs adjusting. > > Thanks, > Sav Is the patch itself missing? Please resubmit. thanks, Takashi