diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-06-06 09:55:06 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-06-06 09:55:06 +0400 |
| commit | ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05 (patch) | |
| tree | c28975d7daf6d8a3aa23afe8f42837b71105b269 /drivers/media/platform/davinci/vpbe_display.c | |
| parent | 8c6e549a447c51f4f8c0ba7f1e444469f75a354a (diff) | |
| parent | e041e328c4b41e1db79bfe5ba9992c2ed771ad19 (diff) | |
| download | linux-ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05.tar.xz | |
Merge branch 'perf/urgent' into perf/core, to resolve conflict and to prepare for new patches
Conflicts:
arch/x86/kernel/traps.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/media/platform/davinci/vpbe_display.c')
| -rw-r--r-- | drivers/media/platform/davinci/vpbe_display.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index b4f12d00be05..656708252962 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -372,18 +372,32 @@ static int vpbe_stop_streaming(struct vb2_queue *vq) { struct vpbe_fh *fh = vb2_get_drv_priv(vq); struct vpbe_layer *layer = fh->layer; + struct vpbe_display *disp = fh->disp_dev; + unsigned long flags; if (!vb2_is_streaming(vq)) return 0; /* release all active buffers */ + spin_lock_irqsave(&disp->dma_queue_lock, flags); + if (layer->cur_frm == layer->next_frm) { + vb2_buffer_done(&layer->cur_frm->vb, VB2_BUF_STATE_ERROR); + } else { + if (layer->cur_frm != NULL) + vb2_buffer_done(&layer->cur_frm->vb, + VB2_BUF_STATE_ERROR); + if (layer->next_frm != NULL) + vb2_buffer_done(&layer->next_frm->vb, + VB2_BUF_STATE_ERROR); + } + while (!list_empty(&layer->dma_queue)) { layer->next_frm = list_entry(layer->dma_queue.next, struct vpbe_disp_buffer, list); list_del(&layer->next_frm->list); vb2_buffer_done(&layer->next_frm->vb, VB2_BUF_STATE_ERROR); } - + spin_unlock_irqrestore(&disp->dma_queue_lock, flags); return 0; } |