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Thu, 3 Sep 2026 14:56:57 +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 JaR4ObmKmWo6MQAAD6G6ig (envelope-from ); Thu, 03 Sep 2026 14:56:57 +0000 From: Takashi Iwai To: linux-sound@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Michal Pecio Subject: [PATCH 0/3] ALSA: usb: Avoid embedded URBs Date: Thu, 3 Sep 2026 16:56:42 +0200 Message-ID: <20260903145648.1914352-1-tiwai@suse.de> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Level: X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Queue-Id: 369E421D50 X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; 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:+]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_CC(0.00)[vger.kernel.org,gmail.com]; DKIM_TRACE(0.00)[suse.de:+]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(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]; TAGGED_RCPT(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; RCPT_COUNT_THREE(0.00)[3]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Spam-Flag: NO X-Spam-Score: -3.01 As the recent fix for caiaq driver showed, some other USB drivers need to be fixed for their use of embedded URBs, too. In this patch series, those are converted to the dynamically allocated ones via usb_alloc_urb(). Takashi === Takashi Iwai (3): ALSA: usb: ua101: Avoid embedded URBs ALSA: usb: hiface: Avoid embedded URBs ALSA: usb: 6fire: Avoid embedded URBs sound/usb/6fire/comm.c | 35 +++++++----- sound/usb/6fire/comm.h | 2 +- sound/usb/6fire/midi.c | 36 ++++++++----- sound/usb/6fire/midi.h | 2 +- sound/usb/6fire/pcm.c | 120 +++++++++++++++++++++++------------------ sound/usb/6fire/pcm.h | 5 +- sound/usb/hiface/pcm.c | 22 ++++---- sound/usb/misc/ua101.c | 102 ++++++++++++++++++----------------- 8 files changed, 184 insertions(+), 140 deletions(-) -- 2.55.0