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[3/7] dmaengine: omap-dma: Simplify omap_dma_callback

Message ID 20160714124242.7579-4-peter.ujfalusi@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Ujfalusi July 14, 2016, 12:42 p.m. UTC 
Flatten the indentation level of the function which gives better view on
the cases we handle here.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 drivers/dma/omap-dma.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)
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Patch

diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index f7b0b0c668fb..6d134252ed61 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -445,15 +445,13 @@  static void omap_dma_callback(int ch, u16 status, void *data)
 	spin_lock_irqsave(&c->vc.lock, flags);
 	d = c->desc;
 	if (d) {
-		if (!c->cyclic) {
-			if (c->sgidx < d->sglen) {
-				omap_dma_start_sg(c, d);
-			} else {
-				vchan_cookie_complete(&d->vd);
-				omap_dma_start_desc(c);
-			}
-		} else {
+		if (c->cyclic) {
 			vchan_cyclic_callback(&d->vd);
+		} else if (c->sgidx == d->sglen) {
+			vchan_cookie_complete(&d->vd);
+			omap_dma_start_desc(c);
+		} else {
+			omap_dma_start_sg(c, d);
 		}
 	}
 	spin_unlock_irqrestore(&c->vc.lock, flags);