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From:   Benjamin Gaignard <benjamin.gaignard@collabora.com>
To:     mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com,
        ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar,
        p.zabel@pengutronix.de, gregkh@linuxfoundation.org,
        hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com
Cc:     linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org,
        linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev,
        kernel@collabora.com,
        Benjamin Gaignard <benjamin.gaignard@collabora.com>
Subject: [PATCH v7 38/49] media: usb: cx231xx: Stop direct calls to queue num_buffers field
Date:   Thu, 14 Sep 2023 15:33:12 +0200
Message-Id: <20230914133323.198857-39-benjamin.gaignard@collabora.com>
In-Reply-To: <20230914133323.198857-1-benjamin.gaignard@collabora.com>
References: <20230914133323.198857-1-benjamin.gaignard@collabora.com>
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Use vb2_get_num_buffers() to avoid using queue num_buffer field directly.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 drivers/media/usb/cx231xx/cx231xx-417.c   | 5 +++--
 drivers/media/usb/cx231xx/cx231xx-video.c | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index c5e21785fafe..9ec0b7e355e2 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1218,13 +1218,14 @@ static int queue_setup(struct vb2_queue *vq,
 		       unsigned int sizes[], struct device *alloc_devs[])
 {
 	struct cx231xx *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 	unsigned int size = mpeglinesize * mpeglines;
 
 	dev->ts1.ts_packet_size  = mpeglinesize;
 	dev->ts1.ts_packet_count = mpeglines;
 
-	if (vq->num_buffers + *nbuffers < CX231XX_MIN_BUF)
-		*nbuffers = CX231XX_MIN_BUF - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < CX231XX_MIN_BUF)
+		*nbuffers = CX231XX_MIN_BUF - q_num_bufs;
 
 	if (*nplanes)
 		return sizes[0] < size ? -EINVAL : 0;
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index e23b8ccd79d4..c8eb4222319d 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -714,11 +714,12 @@ static int queue_setup(struct vb2_queue *vq,
 		       unsigned int sizes[], struct device *alloc_devs[])
 {
 	struct cx231xx *dev = vb2_get_drv_priv(vq);
+	unsigned int q_num_bufs = vb2_get_num_buffers(vq);
 
 	dev->size = (dev->width * dev->height * dev->format->depth + 7) >> 3;
 
-	if (vq->num_buffers + *nbuffers < CX231XX_MIN_BUF)
-		*nbuffers = CX231XX_MIN_BUF - vq->num_buffers;
+	if (q_num_bufs + *nbuffers < CX231XX_MIN_BUF)
+		*nbuffers = CX231XX_MIN_BUF - q_num_bufs;
 
 	if (*nplanes)
 		return sizes[0] < dev->size ? -EINVAL : 0;
-- 
2.39.2