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Thu, 11 Apr 2024 08:43:31 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.43.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:43:30 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 425/437] media: v4l2-dev: convert to read/write iterators Date: Thu, 11 Apr 2024 09:19:25 -0600 Message-ID: <20240411153126.16201-426-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/v4l2-core/v4l2-dev.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v= 4l2-dev.c index d13954bd31fd..0ebc049fe333 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -318,6 +318,7 @@ static ssize_t v4l2_read(struct file *filp, char __user= *buf, video_device_node_name(vdev), sz, ret); return ret; } +FOPS_READ_ITER_HELPER(v4l2_read); =20 static ssize_t v4l2_write(struct file *filp, const char __user *buf, size_t sz, loff_t *off) @@ -335,6 +336,7 @@ static ssize_t v4l2_write(struct file *filp, const char= __user *buf, video_device_node_name(vdev), sz, ret); return ret; } +FOPS_WRITE_ITER_HELPER(v4l2_write); =20 static __poll_t v4l2_poll(struct file *filp, struct poll_table_struct *pol= l) { @@ -472,8 +474,8 @@ static int v4l2_release(struct inode *inode, struct fil= e *filp) =20 static const struct file_operations v4l2_fops =3D { .owner =3D THIS_MODULE, - .read =3D v4l2_read, - .write =3D v4l2_write, + .read_iter =3D v4l2_read_iter, + .write_iter =3D v4l2_write_iter, .open =3D v4l2_open, .get_unmapped_area =3D v4l2_get_unmapped_area, .mmap =3D v4l2_mmap, --=20 2.43.0