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authorDave Jiang <dave.jiang@intel.com>2016-07-20 23:11:50 +0300
committerVinod Koul <vinod.koul@intel.com>2016-08-08 05:41:39 +0300
commit7a883acd3932fa3c24fef524d118b5784abb1c5e (patch)
treeab325a125d0b1177be3f7ce0b760e59fae86f3f1
parent80a7d64325e79b811dd26254785323ccb1337fd5 (diff)
downloadlinux-7a883acd3932fa3c24fef524d118b5784abb1c5e.tar.xz
dmaengine: mic_x100_dma: 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> Cc: Sudeep Dutt <sudeep.dutt@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
-rw-r--r--drivers/dma/mic_x100_dma.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c
index 1502b24b7c7d..818255844a3c 100644
--- a/drivers/dma/mic_x100_dma.c
+++ b/drivers/dma/mic_x100_dma.c
@@ -104,10 +104,8 @@ static void mic_dma_cleanup(struct mic_dma_chan *ch)
tx = &ch->tx_array[last_tail];
if (tx->cookie) {
dma_cookie_complete(tx);
- if (tx->callback) {
- tx->callback(tx->callback_param);
- tx->callback = NULL;
- }
+ dmaengine_desc_get_callback_invoke(tx, NULL);
+ tx->callback = NULL;
}
last_tail = mic_dma_hw_ring_inc(last_tail);
}