[libcamera-devel] [PATCH 2/7] libcamera: v4l2_device: Fix getFormatSingleplane ioclt
Kieran Bingham
kieran.bingham at ideasonboard.com
Fri Feb 1 22:19:33 CET 2019
Hi Jacopo,
On 01/02/2019 16:42, Jacopo Mondi wrote:
> The single plane getFormat() function wrongly used the VIDIOC_S_FMT ioctl.
> Fix that by using the more opportune VIDIOC_G_FMT one.
I think this one deserves a fixes tag:
Fixes: ba8da0f2fcd0 ("libcamera: v4l2_device: Add methods to get/set
format")
With s/ioclt/ioctl/ in the commit title:
Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com.
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
> ---
> src/libcamera/v4l2_device.cpp | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
> index 26b6ff3..5ba89b9 100644
> --- a/src/libcamera/v4l2_device.cpp
> +++ b/src/libcamera/v4l2_device.cpp
> @@ -305,7 +305,7 @@ int V4L2Device::getFormatSingleplane(V4L2DeviceFormat *fmt)
> int ret;
>
> v4l2Fmt.type = bufferType_;
> - ret = ioctl(fd_, VIDIOC_S_FMT, &v4l2Fmt);
> + ret = ioctl(fd_, VIDIOC_G_FMT, &v4l2Fmt);
> if (ret) {
> ret = -errno;
> LOG(Error) << "Unable to get format: " << strerror(-ret);
>
--
Regards
--
Kieran
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