* [PATCH 1/6] [media] vb2: only check ret if we assigned it
@ 2017-02-15 17:55 Gustavo Padovan
2017-02-15 17:55 ` [PATCH 2/6] [media] ivtv: improve subscribe_event handling Gustavo Padovan
` (4 more replies)
0 siblings, 5 replies; 8+ messages in thread
From: Gustavo Padovan @ 2017-02-15 17:55 UTC (permalink / raw)
To: linux-media
Cc: Gustavo Padovan, Pawel Osciak, Marek Szyprowski, Kyungmin Park,
Mauro Carvalho Chehab, open list
From: Gustavo Padovan <gustavo.padovan@collabora.com>
Move the ret check to the right level under if (pb). It is not
used by the code before that point if pb is NULL.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
drivers/media/v4l2-core/videobuf2-core.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 7c1d390..94afbbf9 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -984,11 +984,12 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const void *pb)
memset(planes, 0, sizeof(planes[0]) * vb->num_planes);
/* Copy relevant information provided by the userspace */
- if (pb)
+ if (pb) {
ret = call_bufop(vb->vb2_queue, fill_vb2_buffer,
vb, pb, planes);
- if (ret)
- return ret;
+ if (ret)
+ return ret;
+ }
for (plane = 0; plane < vb->num_planes; ++plane) {
/* Skip the plane if already verified */
@@ -1101,11 +1102,12 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb)
memset(planes, 0, sizeof(planes[0]) * vb->num_planes);
/* Copy relevant information provided by the userspace */
- if (pb)
+ if (pb) {
ret = call_bufop(vb->vb2_queue, fill_vb2_buffer,
vb, pb, planes);
- if (ret)
- return ret;
+ if (ret)
+ return ret;
+ }
for (plane = 0; plane < vb->num_planes; ++plane) {
struct dma_buf *dbuf = dma_buf_get(planes[plane].m.fd);
--
2.9.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 2/6] [media] ivtv: improve subscribe_event handling
2017-02-15 17:55 [PATCH 1/6] [media] vb2: only check ret if we assigned it Gustavo Padovan
@ 2017-02-15 17:55 ` Gustavo Padovan
2017-02-15 17:55 ` [PATCH 3/6] [media] solo6x10: improve subscribe event handling Gustavo Padovan
` (3 subsequent siblings)
4 siblings, 0 replies; 8+ messages in thread
From: Gustavo Padovan @ 2017-02-15 17:55 UTC (permalink / raw)
To: linux-media; +Cc: Gustavo Padovan, Andy Walls, Mauro Carvalho Chehab, open list
From: Gustavo Padovan <gustavo.padovan@collabora.com>
Simplify logic and call v4l2_ctrl_subscribe_event() directly instead
of copying its content over to ivtv_subscribe_event().
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
drivers/media/pci/ivtv/ivtv-ioctl.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index f956188..670462d 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -1506,10 +1506,8 @@ static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subs
case V4L2_EVENT_VSYNC:
case V4L2_EVENT_EOS:
return v4l2_event_subscribe(fh, sub, 0, NULL);
- case V4L2_EVENT_CTRL:
- return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops);
default:
- return -EINVAL;
+ return v4l2_ctrl_subscribe_event(fh, sub);
}
}
--
2.9.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 3/6] [media] solo6x10: improve subscribe event handling
2017-02-15 17:55 [PATCH 1/6] [media] vb2: only check ret if we assigned it Gustavo Padovan
2017-02-15 17:55 ` [PATCH 2/6] [media] ivtv: improve subscribe_event handling Gustavo Padovan
@ 2017-02-15 17:55 ` Gustavo Padovan
2017-02-23 11:28 ` Andrey Utkin
2017-02-15 17:55 ` [PATCH 4/6] [media] tw5864: " Gustavo Padovan
` (2 subsequent siblings)
4 siblings, 1 reply; 8+ messages in thread
From: Gustavo Padovan @ 2017-02-15 17:55 UTC (permalink / raw)
To: linux-media
Cc: Gustavo Padovan, Bluecherry Maintainers, Andrey Utkin,
Ismael Luceno, Mauro Carvalho Chehab, open list
From: Gustavo Padovan <gustavo.padovan@collabora.com>
We already check for the V4L2_EVENT_CTRL inside
v4l2_ctrl_subscribe_event() so just move the function to the default:
branch of the switch and let it does the job for us.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
index 25a2137..25f9f2e 100644
--- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
+++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
@@ -1140,14 +1140,13 @@ static int solo_subscribe_event(struct v4l2_fh *fh,
{
switch (sub->type) {
- case V4L2_EVENT_CTRL:
- return v4l2_ctrl_subscribe_event(fh, sub);
case V4L2_EVENT_MOTION_DET:
/* Allow for up to 30 events (1 second for NTSC) to be
* stored. */
return v4l2_event_subscribe(fh, sub, 30, NULL);
+ default:
+ return v4l2_ctrl_subscribe_event(fh, sub);
}
- return -EINVAL;
}
static const struct v4l2_file_operations solo_enc_fops = {
--
2.9.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 4/6] [media] tw5864: improve subscribe event handling
2017-02-15 17:55 [PATCH 1/6] [media] vb2: only check ret if we assigned it Gustavo Padovan
2017-02-15 17:55 ` [PATCH 2/6] [media] ivtv: improve subscribe_event handling Gustavo Padovan
2017-02-15 17:55 ` [PATCH 3/6] [media] solo6x10: improve subscribe event handling Gustavo Padovan
@ 2017-02-15 17:55 ` Gustavo Padovan
2017-02-23 11:28 ` Andrey Utkin
2017-02-15 17:55 ` [PATCH 5/6] [media] vivid: " Gustavo Padovan
2017-02-15 17:55 ` [PATCH 6/6] [media] go7007: " Gustavo Padovan
4 siblings, 1 reply; 8+ messages in thread
From: Gustavo Padovan @ 2017-02-15 17:55 UTC (permalink / raw)
To: linux-media
Cc: Gustavo Padovan, Bluecherry Maintainers, Andrey Utkin,
Mauro Carvalho Chehab, open list
From: Gustavo Padovan <gustavo.padovan@collabora.com>
We already check for the V4L2_EVENT_CTRL inside
v4l2_ctrl_subscribe_event() so just move this function to the default:
branch of the switch and let it does the job for us.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
drivers/media/pci/tw5864/tw5864-video.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 9421216..6d5ed8e 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -664,15 +664,14 @@ static int tw5864_subscribe_event(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub)
{
switch (sub->type) {
- case V4L2_EVENT_CTRL:
- return v4l2_ctrl_subscribe_event(fh, sub);
case V4L2_EVENT_MOTION_DET:
/*
* Allow for up to 30 events (1 second for NTSC) to be stored.
*/
return v4l2_event_subscribe(fh, sub, 30, NULL);
+ default:
+ return v4l2_ctrl_subscribe_event(fh, sub);
}
- return -EINVAL;
}
static void tw5864_frame_interval_set(struct tw5864_input *input)
--
2.9.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 5/6] [media] vivid: improve subscribe event handling
2017-02-15 17:55 [PATCH 1/6] [media] vb2: only check ret if we assigned it Gustavo Padovan
` (2 preceding siblings ...)
2017-02-15 17:55 ` [PATCH 4/6] [media] tw5864: " Gustavo Padovan
@ 2017-02-15 17:55 ` Gustavo Padovan
2017-02-15 17:55 ` [PATCH 6/6] [media] go7007: " Gustavo Padovan
4 siblings, 0 replies; 8+ messages in thread
From: Gustavo Padovan @ 2017-02-15 17:55 UTC (permalink / raw)
To: linux-media
Cc: Gustavo Padovan, Hans Verkuil, Mauro Carvalho Chehab, open list
From: Gustavo Padovan <gustavo.padovan@collabora.com>
We already check for the V4L2_EVENT_CTRL inside
v4l2_ctrl_subscribe_event() so just move this fuction to the default:
branch of the switch and let it does the job for us.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
drivers/media/platform/vivid/vivid-vid-out.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index 7ba52ee..1a33730 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -1172,14 +1172,12 @@ int vidioc_subscribe_event(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub)
{
switch (sub->type) {
- case V4L2_EVENT_CTRL:
- return v4l2_ctrl_subscribe_event(fh, sub);
case V4L2_EVENT_SOURCE_CHANGE:
if (fh->vdev->vfl_dir == VFL_DIR_RX)
return v4l2_src_change_event_subscribe(fh, sub);
break;
default:
- break;
+ return v4l2_ctrl_subscribe_event(fh, sub);
}
return -EINVAL;
}
--
2.9.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 6/6] [media] go7007: improve subscribe event handling
2017-02-15 17:55 [PATCH 1/6] [media] vb2: only check ret if we assigned it Gustavo Padovan
` (3 preceding siblings ...)
2017-02-15 17:55 ` [PATCH 5/6] [media] vivid: " Gustavo Padovan
@ 2017-02-15 17:55 ` Gustavo Padovan
4 siblings, 0 replies; 8+ messages in thread
From: Gustavo Padovan @ 2017-02-15 17:55 UTC (permalink / raw)
To: linux-media
Cc: Gustavo Padovan, Hans Verkuil, Mauro Carvalho Chehab, open list
From: Gustavo Padovan <gustavo.padovan@collabora.com>
We already check for the V4L2_EVENT_CTRL inside
v4l2_ctrl_subscribe_event() so just move this function to the default:
branch of the switch and let it does the job for us.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
drivers/media/usb/go7007/go7007-v4l2.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c
index 4eaba0c..ed5ec97 100644
--- a/drivers/media/usb/go7007/go7007-v4l2.c
+++ b/drivers/media/usb/go7007/go7007-v4l2.c
@@ -792,14 +792,13 @@ static int vidioc_subscribe_event(struct v4l2_fh *fh,
{
switch (sub->type) {
- case V4L2_EVENT_CTRL:
- return v4l2_ctrl_subscribe_event(fh, sub);
case V4L2_EVENT_MOTION_DET:
/* Allow for up to 30 events (1 second for NTSC) to be
* stored. */
return v4l2_event_subscribe(fh, sub, 30, NULL);
+ default:
+ return v4l2_ctrl_subscribe_event(fh, sub);
}
- return -EINVAL;
}
--
2.9.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH 3/6] [media] solo6x10: improve subscribe event handling
2017-02-15 17:55 ` [PATCH 3/6] [media] solo6x10: improve subscribe event handling Gustavo Padovan
@ 2017-02-23 11:28 ` Andrey Utkin
0 siblings, 0 replies; 8+ messages in thread
From: Andrey Utkin @ 2017-02-23 11:28 UTC (permalink / raw)
To: Gustavo Padovan
Cc: linux-media, Gustavo Padovan, Bluecherry Maintainers,
Ismael Luceno, Mauro Carvalho Chehab, open list
Hi Gustavo,
Thanks for the patches, and sorry for delay.
Acked-by: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 4/6] [media] tw5864: improve subscribe event handling
2017-02-15 17:55 ` [PATCH 4/6] [media] tw5864: " Gustavo Padovan
@ 2017-02-23 11:28 ` Andrey Utkin
0 siblings, 0 replies; 8+ messages in thread
From: Andrey Utkin @ 2017-02-23 11:28 UTC (permalink / raw)
To: Gustavo Padovan
Cc: linux-media, Gustavo Padovan, Bluecherry Maintainers,
Mauro Carvalho Chehab, open list
Hi Gustavo,
Thanks for the patches, and sorry for delay.
Acked-by: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2017-02-23 11:57 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2017-02-15 17:55 [PATCH 1/6] [media] vb2: only check ret if we assigned it Gustavo Padovan
2017-02-15 17:55 ` [PATCH 2/6] [media] ivtv: improve subscribe_event handling Gustavo Padovan
2017-02-15 17:55 ` [PATCH 3/6] [media] solo6x10: improve subscribe event handling Gustavo Padovan
2017-02-23 11:28 ` Andrey Utkin
2017-02-15 17:55 ` [PATCH 4/6] [media] tw5864: " Gustavo Padovan
2017-02-23 11:28 ` Andrey Utkin
2017-02-15 17:55 ` [PATCH 5/6] [media] vivid: " Gustavo Padovan
2017-02-15 17:55 ` [PATCH 6/6] [media] go7007: " Gustavo Padovan
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