summaryrefslogtreecommitdiff
path: root/drivers/dma/ioat
diff options
context:
space:
mode:
authorDave Jiang <dave.jiang@intel.com>2016-07-20 23:11:33 +0300
committerVinod Koul <vinod.koul@intel.com>2016-08-08 05:41:39 +0300
commit63992864a2a55026fb11d1c9c686d348b205ce1f (patch)
treef74e45c946d90a9e151a7eccc009025a7eae4124 /drivers/dma/ioat
parent48dc77e2d4fc2e5d85da6e6892f228a75272d040 (diff)
downloadlinux-63992864a2a55026fb11d1c9c686d348b205ce1f.tar.xz
dmaengine: ioatdma: convert callback to helper function
This is in preperation of moving to a callback that provides results to the callback for the transaction. The conversion will maintain current behavior and the driver must convert to new callback mechanism at a later time in order to receive results. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/ioat')
-rw-r--r--drivers/dma/ioat/dma.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index bd09961443b1..6499de4b8e79 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -570,10 +570,8 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
if (tx->cookie) {
dma_cookie_complete(tx);
dma_descriptor_unmap(tx);
- if (tx->callback) {
- tx->callback(tx->callback_param);
- tx->callback = NULL;
- }
+ dmaengine_desc_get_callback_invoke(tx, NULL);
+ tx->callback = NULL;
}
if (tx->phys == phys_complete)
@@ -707,10 +705,8 @@ static void ioat_eh(struct ioatdma_chan *ioat_chan)
if (tx->cookie) {
dma_cookie_complete(tx);
dma_descriptor_unmap(tx);
- if (tx->callback) {
- tx->callback(tx->callback_param);
- tx->callback = NULL;
- }
+ dmaengine_desc_get_callback_invoke(tx, NULL);
+ tx->callback = NULL;
}
}