All of lore.kernel.org
 help / color / mirror / Atom feed
From: Brandon Philips <brandon@ifup.org>
To: mchehab@infradead.org
Cc: v4l-dvb-maintainer@linuxtv.org, video4linux-list@redhat.com
Subject: [PATCH 3 of 9] videobuf: Wakeup queues after changing the state to ERROR
Date: Fri, 28 Mar 2008 03:18:34 -0700	[thread overview]
Message-ID: <05ec6ba3e9c3c42cf397.1206699514@localhost> (raw)
In-Reply-To: <patchbomb.1206699511@localhost>

# HG changeset patch
# User Brandon Philips <brandon@ifup.org>
# Date 1206699277 25200
# Node ID 05ec6ba3e9c3c42cf397ca71b8aefe9573d28c6a
# Parent  d9780aaf14ad2fca7eeaa79f3a8476e5f551ed25
videobuf: Wakeup queues after changing the state to ERROR

The waitqueues must be woken up every time state changes.

Signed-off-by: Brandon Philips <bphilips@suse.de>

---
 linux/drivers/media/video/videobuf-core.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/linux/drivers/media/video/videobuf-core.c b/linux/drivers/media/video/videobuf-core.c
--- a/linux/drivers/media/video/videobuf-core.c
+++ b/linux/drivers/media/video/videobuf-core.c
@@ -207,6 +207,7 @@ void videobuf_queue_cancel(struct videob
 		if (q->bufs[i]->state == VIDEOBUF_QUEUED) {
 			list_del(&q->bufs[i]->queue);
 			q->bufs[i]->state = VIDEOBUF_ERROR;
+			wake_up_all(&q->bufs[i]->done);
 		}
 	}
 	spin_unlock_irqrestore(q->irqlock, flags);

--
video4linux-list mailing list
Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/video4linux-list

  parent reply	other threads:[~2008-03-28 10:34 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-28 10:18 [PATCH 0 of 9] videobuf fixes Brandon Philips
2008-03-28 10:18 ` [PATCH 1 of 9] soc_camera: Introduce a spinlock for use with videobuf Brandon Philips
2008-03-28 20:53   ` Guennadi Liakhovetski
2008-03-29  3:59     ` Brandon Philips
2008-04-04 13:46       ` [PATCH] soc-camera: use a spinlock for videobuffer queue Guennadi Liakhovetski
2008-04-04 20:17         ` Brandon Philips
2008-03-28 10:18 ` [PATCH 2 of 9] videobuf: Require spinlocks for all videobuf users Brandon Philips
2008-03-28 10:18 ` Brandon Philips [this message]
2008-03-28 10:18 ` [PATCH 4 of 9] videobuf: Simplify videobuf_waiton logic and possibly avoid missed wakeup Brandon Philips
2008-03-28 10:18 ` [PATCH 5 of 9] videobuf-vmalloc.c: Remove buf_release from videobuf_vm_close Brandon Philips
2008-03-28 10:18 ` [PATCH 6 of 9] videobuf-vmalloc.c: Fix hack of postponing mmap on remap failure Brandon Philips
     [not found]   ` <20080405131236.7c083554@gaivota>
     [not found]     ` <20080406080011.GA3596@plankton.ifup.org>
     [not found]       ` <20080407183226.703217fc@gaivota>
     [not found]         ` <20080408152238.GA8438@plankton.public.utexas.edu>
2008-04-08 18:40           ` Mauro Carvalho Chehab
     [not found]             ` <c8b4dbe10804081306xb1e8f91q64d1e6d18d3d2531@mail.gmail.com>
2008-04-08 20:50               ` Mauro Carvalho Chehab
     [not found]                 ` <c8b4dbe10804090626l6b2b10d9p1c22e02dfe2850fe@mail.gmail.com>
2008-04-09 20:42                   ` Mauro Carvalho Chehab
     [not found]             ` <20080408204514.GA6844@plankton.public.utexas.edu>
2008-04-08 21:37               ` Mauro Carvalho Chehab
     [not found]                 ` <20080415021558.GA22068@plankton.ifup.org>
2008-04-15 14:10                   ` Mauro Carvalho Chehab
2008-03-28 10:18 ` [PATCH 7 of 9] vivi: Simplify the vivi driver and avoid deadlocks Brandon Philips
2008-03-28 18:34   ` Mauro Carvalho Chehab
2008-03-29  5:35     ` Brandon Philips
2008-03-31 19:35       ` Mauro Carvalho Chehab
2008-03-28 10:18 ` [PATCH 8 of 9] videobuf: Avoid deadlock with QBUF and bring up to spec for empty queue Brandon Philips
2008-03-28 10:18 ` [PATCH 9 of 9] videobuf-dma-sg.c: Avoid NULL dereference and add comment about backwards compatibility Brandon Philips
2008-03-28 19:09 ` [PATCH 0 of 9] videobuf fixes Mauro Carvalho Chehab
2008-03-29  5:25   ` Brandon Philips
2008-03-29 22:49     ` Vanessa Ezekowitz
2008-03-31 18:35     ` Mauro Carvalho Chehab
2008-03-31 19:26       ` Brandon Philips
2008-03-31 21:31         ` Mauro Carvalho Chehab
2008-04-01  3:11           ` Brandon Philips
2008-04-01 20:49             ` Mauro Carvalho Chehab
2008-04-02 18:54               ` Brandon Philips
2008-04-02 20:06                 ` Mauro Carvalho Chehab
2008-04-02 18:56               ` Brandon Philips

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=05ec6ba3e9c3c42cf397.1206699514@localhost \
    --to=brandon@ifup.org \
    --cc=mchehab@infradead.org \
    --cc=v4l-dvb-maintainer@linuxtv.org \
    --cc=video4linux-list@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.