From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792543685; b=GlBg9NxO7VWc/OVGRj5sj8HVuwxsBH5e+z6XR6o5Zdqk261f+HzClenNQ4HXZ/pXFefC ZSSvWXV2YJ8UGo2IFvqgxFbx1LGQ1lRmmiCzvJJ+RSAFWF2StItFYQL+cY/h6QukDV85E tlIDaHFDe7lOUBdt52BSeLpWUQXA5iOBh6GmKaEmomZNRs7/Mo4hHNXAR5nXpd+TohpSS VbELWF1VJDCSs1X9wnqfN0pXzZuHNJf19OmBiF9S4V1PSnKB766RB1Cw2j4q43tiSciCO RwnNX8zQSzIxIDNtn/CSyZvon0JZDOL5naSpzO0REiQMQ+naKcfOg9dCMhtGo1iuVKQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792543685; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=AcPwb06EeXH5PBNlMnUgLzO9uZrjn+KGQ/T+qbZFEzo=; b=RM60DF2ABbw89AcJ/bPqZiBZU/M5jyF4f9XWRCUIvTV+WTBU7U3YQaYdPliuWfdUlZGb ade0YeA8fXaF434IOJ80GU69fRv6n6YN0PdP8BHFqCS3d/oUcKA/E9BFBNxBtg6NWwKZj YZMGOASr48zf3BogKkLysuJT6xg83clkwgEYlMWqsqAuuIeOuotEj3st2punLtdi5jM7m ptpWCVIN3JPjaazx8q0DNLIcZxt0ro0lC6DP8TCxdV8+aYj45SENfICbC0TtUwjsC8JMP gilKiswySqcUYhQIDaE0wt6Ul/6QWyolkEPVDh+tchp3YMNc6CX2+ZZliswMq9dG+6Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=nVKQ1DOz; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DC843606A319 for ; Wed, 21 Oct 2026 00:48:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=nVKQ1DOz Received: by smtp.kernel.org (Postfix) with ESMTPSA id A50D11F000C9; Wed, 21 Oct 2026 00:48:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792543684; bh=AcPwb06EeXH5PBNlMnUgLzO9uZrjn+KGQ/T+qbZFEzo=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=nVKQ1DOzm08qhj4r/aStm+KinhDdtKe23C3CQM9R9F4TQK0bWUnCvuZogc0ibQKaL WXnIVNpn3kgH0UEmg6r7s0unu72ClZJVTESdGPDE2dPban1kDBZwQSVqjEra3C9TCJ xtDJA3lwS4+ZWD/5fzlwRfaw2n/jnza7nfnMHggH1+qSJ4/wqIQL005PscimgJCV9U bVzqcXW11EVrEAHRTYO9jZKOR5rXNJsVZdk3UyE1sHMVKBG5iXi6qcAe8XIcE/7ISi feCsRywqZt5gz4+vzVxMTNzKIRvYqtfwjkGwDsb0tdiICGmQagg2h2WvmYUnFpD1Km p5J66fBg739HA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH 4/7] usb: dwc3: gadget: Issue no-op Start Transfer only for stream endpoints Reply-To: sashiko-reviews@lists.linux.dev To: "Thinh Nguyen" Cc: =?utf-8?b?bGludXgtdXNiQHZnZXIua2VybmVsLm9yZw==?= In-Reply-To: <227e97e30d26a017c92d7008a8633c01f955d088.1792542945.git.Thinh.Nguyen@synopsys.com> References: <227e97e30d26a017c92d7008a8633c01f955d088.1792542945.git.Thinh.Nguyen@synopsys.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Wed, 21 Oct 2026 00:48:04 +0000 X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > The function driver may re-enable an endpoint before the End Transfer > command issued on ep disable completes. The no-op Start Transfer issued > on ep enable then fails with "No Resource". >=20 > Only stream endpoints need the no-op Start Transfer to initiate a > stream. Other bulk and interrupt endpoints start their transfer when a > request is queued. Skip it for those endpoints, and move it to a helper > to be reused. >=20 > Fixes: a97ea994605e ("usb: dwc3: gadget: offset Start Transfer latency fo= r bulk EPs") > Cc: stable@vger.kernel.org > Reported-by: Selvarasu Ganesan > Closes: https://lore.kernel.org/linux-usb/20260227121236.963-1-selvarasu.= g@samsung.com/ > Signed-off-by: Thinh Nguyen Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/cover.1792542945.gi= t.Thinh.Nguyen@synopsys.com?part=3D4