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>
This commit is contained in:
Dave Jiang 2016-07-20 13:11:33 -07:00 committed by Vinod Koul
parent 48dc77e2d4
commit 63992864a2
1 changed files with 4 additions and 8 deletions

View File

@ -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;
}
}