[PATCH v2 2/6] dmaengine: omap-dma: Simplify omap_dma_callback

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Flatten the indentation level of the function which gives better view on
the cases we handle here.

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

diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 7d56cd88c9a5..d469f9b820e0 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 {
-				omap_dma_start_desc(c);
-				vchan_cookie_complete(&d->vd);
-			}
-		} else {
+		if (c->cyclic) {
 			vchan_cyclic_callback(&d->vd);
+		} else if (c->sgidx == d->sglen) {
+			omap_dma_start_desc(c);
+			vchan_cookie_complete(&d->vd);
+		} else {
+			omap_dma_start_sg(c, d);
 		}
 	}
 	spin_unlock_irqrestore(&c->vc.lock, flags);
-- 
2.9.2

--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux