From nobody Sun Feb 8 23:07:13 2026 Received: from mail-il1-f177.google.com (mail-il1-f177.google.com [209.85.166.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3D9D71FE06E for ; Thu, 11 Apr 2024 15:43:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712850199; cv=none; b=Szja1lTTzzM0foPo2DQ58Zb5MaE4/K+Ip45rBtrAV7p3n6osGNquEEsem6MRdGc0eMglJsCtdJFwY6Y9W8a6bp9gPMd8h9RS3hBoKCavD2siFHtKEO5Mb11UbF9Fef/KBzMwtLcPdmh/6mzQ3sOkIrxgJAwycys+eQIW+j3iU6U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712850199; c=relaxed/simple; bh=NHBw/9/ROJ6V5PiUZXpvKYZp1j6w+cgCgjaOlmrOcDU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nAtYhms2p9IZoAOe//s8Xb5+S4MiqDhk4+UxYrEjI2QiXeRffT5cpv8s4v2TAy416xUeVbkloTZnEOj89GsrKFMdFZZ7Z/I+e6aRV1BZ87dfSlMO29775WLhyI12lua1eCTdL2uWgkNCGeutGrd4+k29Q/PrMKyftHyeO2D07DI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk; spf=pass smtp.mailfrom=kernel.dk; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b=RNj+MACZ; arc=none smtp.client-ip=209.85.166.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.dk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="RNj+MACZ" Received: by mail-il1-f177.google.com with SMTP id e9e14a558f8ab-36a34b68277so124885ab.0 for ; Thu, 11 Apr 2024 08:43:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1712850197; x=1713454997; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=hmx6EoPvOpnZ1mWnkOtiZZUNK9XDRnpmps8Fo4ojJlQ=; b=RNj+MACZi2aKO9V5mMnaHD2hi3dVEPOxnNY72MSs8UyY4R3KUjySD7uVOQhmhAXke8 eCliAmcPE3UaiVnMOwPRbcYRY4ni5xAs/U96phsjZldBEW/jHG2OZSjskcvvhQ+R4+v+ 71PXLTzlR+8qjhaLJSmKmrXmZENVt+hixRJGWQ1rXAlkqMEPvmkDEtSefreBjF4OrcVS BS+8K+4F6r7GOn3k2wkVCoqf9fnly8ac6zvXALlNukHi4LWTMENjgX1PpPMDo7XwXulJ jmgtIpJ+Wxcv113H531pmMSv0zH5SQI6JYRHPG9+FP5VQzr/2CuG/iywW/MnyRbR1YV1 XKdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712850197; x=1713454997; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hmx6EoPvOpnZ1mWnkOtiZZUNK9XDRnpmps8Fo4ojJlQ=; b=aAA8/OSLHPEH6j1wgXO01C8LGhPpBNUVZ0phIcCbYOjUCRDEcbLOkn8CFDaz2tXe7R 7vEeE/XKLrJEP/MGJK3To4i72dgg27RhHqcMLt/vNP4TculuCqO8PwBd3ufGrIMCgF0j FPb2y7bmjSAXRx+CePlec0NNND4teW2AN1JPaUVZ8NVw0Hhf/w7fpuoTQJsFmZTZwnB0 SEIG884VyNi/RWPjiZV4XeltqQbY12d8S1zV0gRRZT4X0ib1x9QChN87VbF0xhO+IwkN urWc0zFKVsZH9Z5wtOdwIkSIeMO/HvgcWQF0NB4zXforRoy0a4oZ2y2BFFZoB1uvTbpW m/EQ== X-Gm-Message-State: AOJu0Yx7+5k1oaK1MtUJ5lTEitGyasnJvK5pEMFzPOvtFJzPlIIrEKWZ F2ko12wl8W3E+gO7THa2tqSaBRbOAgBOMpeHPjHJnkInbd4Htz/r72jDF7cx2apzVTzWMNwztjd N X-Google-Smtp-Source: AGHT+IE+UrvE7Zc/7CplAR6O5IJckWlMxTDspzBoq8kviwQyDMeJdPaKmtSIFMpzvN0FSb5rEIPMoA== X-Received: by 2002:a05:6602:4ed7:b0:7d5:ddc8:504d with SMTP id gk23-20020a0566024ed700b007d5ddc8504dmr204979iob.0.1712850197000; Thu, 11 Apr 2024 08:43:17 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.43.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:43:15 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 416/437] media/platform: amphion: convert to read/write iterators Date: Thu, 11 Apr 2024 09:19:16 -0600 Message-ID: <20240411153126.16201-417-axboe@kernel.dk> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240411153126.16201-1-axboe@kernel.dk> References: <20240411153126.16201-1-axboe@kernel.dk> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Signed-off-by: Jens Axboe --- drivers/media/platform/amphion/vpu_dbg.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platf= orm/amphion/vpu_dbg.c index 940e5bda5fa3..71c752081ab3 100644 --- a/drivers/media/platform/amphion/vpu_dbg.c +++ b/drivers/media/platform/amphion/vpu_dbg.c @@ -353,21 +353,19 @@ static int vpu_dbg_inst_open(struct inode *inode, str= uct file *filp) return single_open(filp, vpu_dbg_instance, inode->i_private); } =20 -static ssize_t vpu_dbg_inst_write(struct file *file, - const char __user *user_buf, size_t size, loff_t *ppos) +static ssize_t vpu_dbg_inst_write(struct kiocb *iocb, struct iov_iter *fro= m) { - struct seq_file *s =3D file->private_data; + struct seq_file *s =3D iocb->ki_filp->private_data; struct vpu_inst *inst =3D s->private; =20 vpu_session_debug(inst); =20 - return size; + return iov_iter_count(from); } =20 -static ssize_t vpu_dbg_core_write(struct file *file, - const char __user *user_buf, size_t size, loff_t *ppos) +static ssize_t vpu_dbg_core_write(struct kiocb *iocb, struct iov_iter *fro= m) { - struct seq_file *s =3D file->private_data; + struct seq_file *s =3D iocb->ki_filp->private_data; struct vpu_core *core =3D s->private; =20 pm_runtime_resume_and_get(core->dev); @@ -382,7 +380,7 @@ static ssize_t vpu_dbg_core_write(struct file *file, mutex_unlock(&core->lock); pm_runtime_put_sync(core->dev); =20 - return size; + return iov_iter_count(from); } =20 static int vpu_dbg_core_open(struct inode *inode, struct file *filp) @@ -399,23 +397,23 @@ static const struct file_operations vpu_dbg_inst_fops= =3D { .owner =3D THIS_MODULE, .open =3D vpu_dbg_inst_open, .release =3D single_release, - .read =3D seq_read, - .write =3D vpu_dbg_inst_write, + .read_iter =3D seq_read_iter, + .write_iter =3D vpu_dbg_inst_write, }; =20 static const struct file_operations vpu_dbg_core_fops =3D { .owner =3D THIS_MODULE, .open =3D vpu_dbg_core_open, .release =3D single_release, - .read =3D seq_read, - .write =3D vpu_dbg_core_write, + .read_iter =3D seq_read_iter, + .write_iter =3D vpu_dbg_core_write, }; =20 static const struct file_operations vpu_dbg_fwlog_fops =3D { .owner =3D THIS_MODULE, .open =3D vpu_dbg_fwlog_open, .release =3D single_release, - .read =3D seq_read, + .read_iter =3D seq_read_iter, }; =20 int vpu_inst_create_dbgfs_file(struct vpu_inst *inst) --=20 2.43.0