| Message ID | 1466113235-25909-4-git-send-email-javier@osg.samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Javier, On 06/16/2016 11:40 PM, Javier Martinez Canillas wrote: > The driver doesn't set the struct v4l2_capability cap_info field so the > v4l2-compliance tool reports the following errors for VIDIOC_QUERYCAP: > > Required ioctls: > VIDIOC_QUERYCAP returned 0 (Success) > fail: v4l2-compliance.cpp(304): string empty > fail: v4l2-compliance.cpp(528): check_ustring(vcap.bus_info, sizeof(vcap.bus_info)) > test VIDIOC_QUERYCAP: FAIL > > This patch fixes by setting the field in VIDIOC_QUERYCAP ioctl handler: > > Required ioctls: > VIDIOC_QUERYCAP returned 0 (Success) > test VIDIOC_QUERYCAP: OK > > Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> > --- > > drivers/media/platform/s5p-jpeg/jpeg-core.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c > index 17bc94092864..e3ff3d4bd72e 100644 > --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c > +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c > @@ -1256,7 +1256,8 @@ static int s5p_jpeg_querycap(struct file *file, void *priv, > strlcpy(cap->card, S5P_JPEG_M2M_NAME " decoder", > sizeof(cap->card)); > } > - cap->bus_info[0] = 0; > + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", > + dev_name(ctx->jpeg->dev)); > cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M; > cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; > return 0; > Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com>
On 06/16/2016 11:40 PM, Javier Martinez Canillas wrote: > The driver doesn't set the struct v4l2_capability cap_info field so the > v4l2-compliance tool reports the following errors for VIDIOC_QUERYCAP: > > Required ioctls: > VIDIOC_QUERYCAP returned 0 (Success) > fail: v4l2-compliance.cpp(304): string empty > fail: v4l2-compliance.cpp(528): check_ustring(vcap.bus_info, sizeof(vcap.bus_info)) > test VIDIOC_QUERYCAP: FAIL > > This patch fixes by setting the field in VIDIOC_QUERYCAP ioctl handler: > > Required ioctls: > VIDIOC_QUERYCAP returned 0 (Success) > test VIDIOC_QUERYCAP: OK > > Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Thanks! Hans > --- > > drivers/media/platform/s5p-jpeg/jpeg-core.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c > index 17bc94092864..e3ff3d4bd72e 100644 > --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c > +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c > @@ -1256,7 +1256,8 @@ static int s5p_jpeg_querycap(struct file *file, void *priv, > strlcpy(cap->card, S5P_JPEG_M2M_NAME " decoder", > sizeof(cap->card)); > } > - cap->bus_info[0] = 0; > + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", > + dev_name(ctx->jpeg->dev)); > cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M; > cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; > return 0; >
On 06/16/2016 03:40 PM, Javier Martinez Canillas wrote: > The driver doesn't set the struct v4l2_capability cap_info field so the > v4l2-compliance tool reports the following errors for VIDIOC_QUERYCAP: > > Required ioctls: > VIDIOC_QUERYCAP returned 0 (Success) > fail: v4l2-compliance.cpp(304): string empty > fail: v4l2-compliance.cpp(528): check_ustring(vcap.bus_info, sizeof(vcap.bus_info)) > test VIDIOC_QUERYCAP: FAIL > > This patch fixes by setting the field in VIDIOC_QUERYCAP ioctl handler: > > Required ioctls: > VIDIOC_QUERYCAP returned 0 (Success) > test VIDIOC_QUERYCAP: OK > > Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> > --- > > drivers/media/platform/s5p-jpeg/jpeg-core.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c > index 17bc94092864..e3ff3d4bd72e 100644 > --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c > +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c > @@ -1256,7 +1256,8 @@ static int s5p_jpeg_querycap(struct file *file, void *priv, > strlcpy(cap->card, S5P_JPEG_M2M_NAME " decoder", > sizeof(cap->card)); > } > - cap->bus_info[0] = 0; > + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", > + dev_name(ctx->jpeg->dev)); > cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M; > cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; > return 0; > Looks good. Reviewed-by: Shuah Khan <shuahkh@osg.samsung.com> -- Shuah
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 17bc94092864..e3ff3d4bd72e 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1256,7 +1256,8 @@ static int s5p_jpeg_querycap(struct file *file, void *priv, strlcpy(cap->card, S5P_JPEG_M2M_NAME " decoder", sizeof(cap->card)); } - cap->bus_info[0] = 0; + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(ctx->jpeg->dev)); cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0;
The driver doesn't set the struct v4l2_capability cap_info field so the v4l2-compliance tool reports the following errors for VIDIOC_QUERYCAP: Required ioctls: VIDIOC_QUERYCAP returned 0 (Success) fail: v4l2-compliance.cpp(304): string empty fail: v4l2-compliance.cpp(528): check_ustring(vcap.bus_info, sizeof(vcap.bus_info)) test VIDIOC_QUERYCAP: FAIL This patch fixes by setting the field in VIDIOC_QUERYCAP ioctl handler: Required ioctls: VIDIOC_QUERYCAP returned 0 (Success) test VIDIOC_QUERYCAP: OK Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> --- drivers/media/platform/s5p-jpeg/jpeg-core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)