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From: Gustavo Padovan <gustavo@padovan.org>
To: linux-media@vger.kernel.org
Cc: Hans Verkuil <hverkuil@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
	Shuah Khan <shuahkh@osg.samsung.com>,
	linux-kernel@vger.kernel.org,
	Gustavo Padovan <gustavo.padovan@collabora.com>
Subject: [PATCH v3 06/15] [media] vivid: assign the specific device to the vb2_queue->dev
Date: Thu,  7 Sep 2017 15:42:17 -0300	[thread overview]
Message-ID: <20170907184226.27482-7-gustavo@padovan.org> (raw)
In-Reply-To: <20170907184226.27482-1-gustavo@padovan.org>

From: Gustavo Padovan <gustavo.padovan@collabora.com>

Instead of assigning the global v4l2 device, assign the specific device.
This was causing trouble when using using V4L2 events with vivid
devices. The device's queue should be the same we opened in userspace.

This is needed for the upcoming V4L2_EVENT_BUF_QUEUED support. The current
vivid code isn't wrong, it just needs to be changed so V4L2_EVENT_BUF_QUEUED
can be supported. The change doesn't affect any other behaviour of vivid.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
---
 drivers/media/platform/vivid/vivid-core.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 5f316a5e38db..608bcceed463 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -1070,7 +1070,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 		q->min_buffers_needed = 2;
 		q->lock = &dev->mutex;
-		q->dev = dev->v4l2_dev.dev;
+		q->dev = &dev->vid_cap_dev.dev;
 
 		ret = vb2_queue_init(q);
 		if (ret)
@@ -1090,7 +1090,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 		q->min_buffers_needed = 2;
 		q->lock = &dev->mutex;
-		q->dev = dev->v4l2_dev.dev;
+		q->dev = &dev->vid_out_dev.dev;
 
 		ret = vb2_queue_init(q);
 		if (ret)
@@ -1110,7 +1110,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 		q->min_buffers_needed = 2;
 		q->lock = &dev->mutex;
-		q->dev = dev->v4l2_dev.dev;
+		q->dev = &dev->vbi_cap_dev.dev;
 
 		ret = vb2_queue_init(q);
 		if (ret)
@@ -1130,7 +1130,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 		q->min_buffers_needed = 2;
 		q->lock = &dev->mutex;
-		q->dev = dev->v4l2_dev.dev;
+		q->dev = &dev->vbi_out_dev.dev;
 
 		ret = vb2_queue_init(q);
 		if (ret)
@@ -1149,7 +1149,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
 		q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 		q->min_buffers_needed = 8;
 		q->lock = &dev->mutex;
-		q->dev = dev->v4l2_dev.dev;
+		q->dev = &dev->sdr_cap_dev.dev;
 
 		ret = vb2_queue_init(q);
 		if (ret)
-- 
2.13.5

  parent reply	other threads:[~2017-09-07 18:42 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-07 18:42 [PATCH v3 00/15] V4L2 Explicit Synchronization support Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 01/15] [media] v4l: Document explicit synchronization behaviour Gustavo Padovan
2017-09-08  2:39   ` Nicolas Dufresne
2017-09-11 10:50   ` Hans Verkuil
2017-09-11 11:01     ` Hans Verkuil
2017-09-11 13:18       ` Gustavo Padovan
2017-09-11 13:26         ` Hans Verkuil
2017-09-11 13:34           ` Gustavo Padovan
2017-09-11 13:35             ` Hans Verkuil
2017-09-07 18:42 ` [PATCH v3 02/15] [media] vb2: add explicit fence user API Gustavo Padovan
2017-09-11 10:55   ` Hans Verkuil
2017-09-11 11:03     ` Hans Verkuil
2017-10-02 13:42   ` Brian Starkey
2017-10-04 20:12     ` Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 03/15] [media] vb2: check earlier if stream can be started Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 04/15] [media] vb2: add in-fence support to QBUF Gustavo Padovan
2017-10-02 13:43   ` Brian Starkey
2017-09-07 18:42 ` [PATCH v3 05/15] [media] uvc: enable subscriptions to other events Gustavo Padovan
2017-09-07 18:42 ` Gustavo Padovan [this message]
2017-09-07 18:42 ` [PATCH v3 07/15] [media] v4l: add V4L2_EVENT_BUF_QUEUED event Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 08/15] [media] vb2: add .buffer_queued() to notify queueing in the driver Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 09/15] [media] v4l: add support to BUF_QUEUED event Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 10/15] [media] vb2: add 'ordered' property to queues Gustavo Padovan
2017-10-02 13:43   ` Brian Starkey
2017-10-04 20:18     ` Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 11/15] [media] vivid: mark vivid queues as ordered Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 12/15] [media] vb2: add videobuf2 dma-buf fence helpers Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 13/15] [media] vb2: add infrastructure to support out-fences Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 14/15] fs/files: export close_fd() symbol Gustavo Padovan
2017-09-07 18:51   ` Eric Biggers
2017-09-07 20:36   ` Al Viro
2017-09-07 21:22     ` Gustavo Padovan
2017-09-07 22:03       ` Al Viro
2017-09-07 22:09   ` Hans Verkuil
2017-09-07 22:18     ` Gustavo Padovan
2017-09-07 18:42 ` [PATCH v3 15/15] [media] vb2: add out-fence support to QBUF Gustavo Padovan
2017-10-02 13:41 ` [PATCH v3 00/15] V4L2 Explicit Synchronization support Brian Starkey
2017-10-04 20:08   ` Gustavo Padovan
2017-10-13  1:56     ` Brian Starkey

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