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Thu, 11 Apr 2024 08:43:18 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.43.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:43:17 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 417/437] media/platform: mediatek: convert to read/write iterators Date: Thu, 11 Apr 2024 09:19:17 -0600 Message-ID: <20240411153126.16201-418-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/mediatek/vpu/mtk_vpu.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/mediatek/vpu/mtk_vpu.c b/drivers/media/= platform/mediatek/vpu/mtk_vpu.c index 724ae7c2ab3b..ab285cf4bfef 100644 --- a/drivers/media/platform/mediatek/vpu/mtk_vpu.c +++ b/drivers/media/platform/mediatek/vpu/mtk_vpu.c @@ -648,14 +648,13 @@ static void vpu_init_ipi_handler(void *data, unsigned= int len, void *priv) } =20 #ifdef CONFIG_DEBUG_FS -static ssize_t vpu_debug_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t vpu_debug_read(struct kiocb *iocb, struct iov_iter *to) { char buf[256]; unsigned int len; unsigned int running, pc, vpu_to_host, host_to_vpu, wdt, idle, ra, sp; int ret; - struct device *dev =3D file->private_data; + struct device *dev =3D iocb->ki_filp->private_data; struct mtk_vpu *vpu =3D dev_get_drvdata(dev); =20 ret =3D vpu_clock_enable(vpu); @@ -692,12 +691,12 @@ static ssize_t vpu_debug_read(struct file *file, char= __user *user_buf, len =3D snprintf(buf, sizeof(buf), "VPU not running\n"); } =20 - return simple_read_from_buffer(user_buf, count, ppos, buf, len); + return simple_copy_to_iter(buf, &iocb->ki_pos, len, to); } =20 static const struct file_operations vpu_debug_fops =3D { .open =3D simple_open, - .read =3D vpu_debug_read, + .read_iter =3D vpu_debug_read, }; #endif /* CONFIG_DEBUG_FS */ =20 --=20 2.43.0