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Message-ID: <20160714124242.7579-4-peter.ujfalusi@ti.com>
Date: Thu, 14 Jul 2016 15:42:38 +0300
From: Peter Ujfalusi <peter.ujfalusi@...com>
To: <vinod.koul@...el.com>
CC: <linux-kernel@...r.kernel.org>, <dmaengine@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-omap@...r.kernel.org>, <tony@...mide.com>,
<linux@....linux.org.uk>
Subject: [PATCH 3/7] dmaengine: omap-dma: Simplify omap_dma_callback
Flatten the indentation level of the function which gives better view on
the cases we handle here.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
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 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);
--
2.9.1
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