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authorJonas Jensen <jonas.jensen@gmail.com>2013-12-06 16:42:09 +0100
committerVinod Koul <vinod.koul@intel.com>2014-01-26 13:03:45 +0100
commitaf58652a3e6746c8ad498984c61c12a1941c9175 (patch)
treef5e5a930da160166e02133898e9ff3cf2b97d1bd /drivers
parentDMA: dmatest: extend the "device" module parameter to 32 characters (diff)
downloadlinux-af58652a3e6746c8ad498984c61c12a1941c9175.tar.xz
linux-af58652a3e6746c8ad498984c61c12a1941c9175.zip
dma: fix vchan_cookie_complete() debug print
vd->tx.cookie is set zero on dma_cookie_complete(), save to local before printing it. Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/virt-dma.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/virt-dma.h b/drivers/dma/virt-dma.h
index 85c19d63f9fb..181b95267866 100644
--- a/drivers/dma/virt-dma.h
+++ b/drivers/dma/virt-dma.h
@@ -84,10 +84,12 @@ static inline bool vchan_issue_pending(struct virt_dma_chan *vc)
static inline void vchan_cookie_complete(struct virt_dma_desc *vd)
{
struct virt_dma_chan *vc = to_virt_chan(vd->tx.chan);
+ dma_cookie_t cookie;
+ cookie = vd->tx.cookie;
dma_cookie_complete(&vd->tx);
dev_vdbg(vc->chan.device->dev, "txd %p[%x]: marked complete\n",
- vd, vd->tx.cookie);
+ vd, cookie);
list_add_tail(&vd->node, &vc->desc_completed);
tasklet_schedule(&vc->task);