lkml.org 
[lkml]   [2020]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC PATCH v1 0/5] Add Tegra driver for video capture
On Thu, Jan 30, 2020 at 03:41:50PM +0100, Hans Verkuil wrote:
> Hi Sowjanya,
>
> On 1/28/20 7:23 PM, Sowjanya Komatineni wrote:
> > This series adds Tegra210 VI and CSI driver for built-in test pattern
> > generator (TPG) capture.
> >
> > Tegra210 supports max 6 channels on VI and 6 ports on CSI where each
> > CSI port is one-to-one mapped to VI channel for video capture.
> >
> > This series has TPG support only where it creates hard media links
> > between CSI subdevice and VI video device without device graphs.
> >
> > v4l2-compliance results are available below the patch diff.
> >
> > [v0]: Includes,
> > - Adds CSI TPG clock to Tegra210 clock driver
> > - Host1x video driver with VI and CSI clients.
> > - Support for Tegra210 only.
> > - VI CSI TPG support with hard media links in driver.
> > - Video formats supported by Tegra210 VI
> > - CSI TPG supported video formats
>
> I'm trying to compile this patch series using the media_tree master
> branch (https://git.linuxtv.org//media_tree.git), but it fails:
>
> drivers/staging/media/tegra/tegra-channel.c: In function ‘tegra_channel_queue_setup’:
> drivers/staging/media/tegra/tegra-channel.c:71:15: warning: unused variable ‘count’ [-Wunused-variable]
> 71 | unsigned int count = *nbuffers;
> | ^~~~~
> drivers/staging/media/tegra/tegra-channel.c: In function ‘tegra_channel_init’:
> drivers/staging/media/tegra/tegra-channel.c:518:55: error: ‘struct host1x_client’ has no member named ‘host’
> 518 | struct tegra_camera *cam = dev_get_drvdata(vi->client.host);
> | ^
> make[4]: *** [scripts/Makefile.build:265: drivers/staging/media/tegra/tegra-channel.o] Error 1
> make[4]: *** Waiting for unfinished jobs....
> drivers/staging/media/tegra/tegra-vi.c: In function ‘tegra_vi_tpg_graph_init’:
> drivers/staging/media/tegra/tegra-vi.c:157:55: error: ‘struct host1x_client’ has no member named ‘host’
> 157 | struct tegra_camera *cam = dev_get_drvdata(vi->client.host);
> | ^
> drivers/staging/media/tegra/tegra-vi.c: In function ‘tegra_vi_init’:
> drivers/staging/media/tegra/tegra-csi.c: In function ‘tegra_csi_init’:
> drivers/staging/media/tegra/tegra-vi.c:213:51: error: ‘struct host1x_client’ has no member named ‘host’
> 213 | struct tegra_camera *cam = dev_get_drvdata(client->host);
> | ^~
> drivers/staging/media/tegra/tegra-csi.c:259:51: error: ‘struct host1x_client’ has no member named ‘host’
> 259 | struct tegra_camera *cam = dev_get_drvdata(client->host);
> | ^~
> drivers/staging/media/tegra/tegra-vi.c: In function ‘tegra_vi_exit’:
> drivers/staging/media/tegra/tegra-vi.c:246:51: error: ‘struct host1x_client’ has no member named ‘host’
> 246 | struct tegra_camera *cam = dev_get_drvdata(client->host);
> | ^~
> drivers/staging/media/tegra/tegra-csi.c: In function ‘tegra_csi_exit’:
> drivers/staging/media/tegra/tegra-csi.c:286:51: error: ‘struct host1x_client’ has no member named ‘host’
> 286 | struct tegra_camera *cam = dev_get_drvdata(client->host);
> | ^~
>
> And indeed, struct host1x_client as defined in include/linux/host1x.h doesn't
> have a 'host' field.
>
> Does this series depend on another patch that's not yet in mainline?

Sowjanya's been working on top of linux-next, so, yes, this patch
depends on a change that's been merged into the DRM tree for v5.6-rc1.

Thierry
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2020-01-30 16:43    [W:0.252 / U:7.760 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site