| Message ID | 20200604090553.10861-6-xia.jiang@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for mt2701 JPEG ENC support | expand |
Hi Xia, On Thu, Jun 04, 2020 at 05:05:39PM +0800, Xia Jiang wrote: > The driver can be instantiated multiple times, e.g. for a decoder and > an encoder. Moreover, other drivers could coexist on the same system. > This makes the static video node number assignment pointless, so switch > to automatic assignment instead. > > Signed-off-by: Xia Jiang <xia.jiang@mediatek.com> > --- > v9: change the commit message > --- > drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Reviewed-by: Tomasz Figa <tfiga@chromium.org> Best regards, Tomasz
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 2677580941b0..12609ca46fd9 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -1154,7 +1154,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev) jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE; - ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, 3); + ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, -1); if (ret) { v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n"); goto err_dec_vdev_register;
The driver can be instantiated multiple times, e.g. for a decoder and an encoder. Moreover, other drivers could coexist on the same system. This makes the static video node number assignment pointless, so switch to automatic assignment instead. Signed-off-by: Xia Jiang <xia.jiang@mediatek.com> --- v9: change the commit message --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)