Commit 66fde179 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Vinod Koul
Browse files

dmaengine: hsu: Account transferred bytes 



Bump statistics for transferred bytes at the event of the successful transfer.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210518104323.37632-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent acfbb191

drivers/dma/hsu/hsu.c

+3 −0
Original line number Diff line number Diff line
@@ -201,6 +201,7 @@ EXPORT_SYMBOL_GPL(hsu_dma_get_status); 
 */

int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, u32 status)

{

	struct dma_chan_percpu *stat;

	struct hsu_dma_chan *hsuc;

	struct hsu_dma_desc *desc;

	unsigned long flags;
@@ -210,6 +211,7 @@ int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, u32 status) 
		return 0;



	hsuc = &chip->hsu->chan[nr];

	stat = this_cpu_ptr(hsuc->vchan.chan.local);



	spin_lock_irqsave(&hsuc->vchan.lock, flags);

	desc = hsuc->desc;
@@ -221,6 +223,7 @@ int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, u32 status) 
		} else {

			vchan_cookie_complete(&desc->vdesc);

			desc->status = DMA_COMPLETE;

			stat->bytes_transferred += desc->length;

			hsu_dma_start_transfer(hsuc);

		}

	}