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Sat, 17 Feb 2024 11:24:59 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.192.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9886F1C1C7E6; Sat, 17 Feb 2024 11:24:57 +0000 (UTC) From: Hans de Goede <hdegoede@redhat.com> To: Mauro Carvalho Chehab <mchehab@kernel.org>, Sakari Ailus <sakari.ailus@linux.intel.com>, Andy Shevchenko <andy@kernel.org> Cc: Hans de Goede <hdegoede@redhat.com>, Kate Hsuan <hpa@redhat.com>, Tsuchiya Yuto <kitakar@gmail.com>, Yury Luneff <yury.lunev@gmail.com>, Nable <nable.maininbox@googlemail.com>, andrey.i.trufanov@gmail.com, Fabio Aiuto <fabioaiuto83@gmail.com>, linux-media@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH 8/9] media: atomisp: Make MC link from ISP to /dev/video# output node immutable Date: Sat, 17 Feb 2024 12:24:37 +0100 Message-ID: <20240217112438.15240-9-hdegoede@redhat.com> In-Reply-To: <20240217112438.15240-1-hdegoede@redhat.com> References: <20240217112438.15240-1-hdegoede@redhat.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 X-LSpam-Score: -4.0 (----) X-LSpam-Report: No, score=-4.0 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,DKIMWL_WL_HIGH=-1,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no |
| Series |
media: atomisp: Changes for libcamera support
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Commit Message
Hans de Goede
Feb. 17, 2024, 11:24 a.m. UTC
The link from the ISP's source pad to the /dev/video# output v4l2-dev
is always enabled and immutable, mark it as such.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Comments
Quoting Hans de Goede (2024-02-17 11:24:37) > The link from the ISP's source pad to the /dev/video# output v4l2-dev > is always enabled and immutable, mark it as such. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> > Signed-off-by: Hans de Goede <hdegoede@redhat.com> > --- > drivers/staging/media/atomisp/pci/atomisp_v4l2.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c > index 1a936dbe8eb4..86028721e7cb 100644 > --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c > +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c > @@ -1090,7 +1090,8 @@ int atomisp_register_device_nodes(struct atomisp_device *isp) > return err; > > err = media_create_pad_link(&isp->asd.subdev.entity, ATOMISP_SUBDEV_PAD_SOURCE, > - &isp->asd.video_out.vdev.entity, 0, 0); > + &isp->asd.video_out.vdev.entity, 0, > + MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE); > if (err) > return err; > > -- > 2.43.0 >
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 1a936dbe8eb4..86028721e7cb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1090,7 +1090,8 @@ int atomisp_register_device_nodes(struct atomisp_device *isp) return err; err = media_create_pad_link(&isp->asd.subdev.entity, ATOMISP_SUBDEV_PAD_SOURCE, - &isp->asd.video_out.vdev.entity, 0, 0); + &isp->asd.video_out.vdev.entity, 0, + MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE); if (err) return err;