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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);

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  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

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