Commit 4092dc8f authored Sep 28, 2014 by Linus Torvalds

slave-dma

Pull slave-dmaengine fixes from Vinod Koul:
 "Two small fixes for omap dmaengine driver which fixes cyclic suspend
  and resume"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: omap-dma: Restore the CLINK_CTRL in resume path
  dmaengine: omap-dma: Add memory barrier to dma_resume path

parents 1e3827bf bfb60745

drivers/dma/omap-dma.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1017,6 +1017,11 @@ static int omap_dma_resume(struct omap_chan *c)
		return -EINVAL;

		if (c->paused) {
		mb();

		/* Restore channel link register */
		omap_dma_chan_write(c, CLNK_CTRL, c->desc->clnk_ctrl);

		omap_dma_start(c, c->desc);
		c->paused = false;
		}