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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2015-04-09 12:35:50 +0300
committerVinod Koul <vinod.koul@intel.com>2015-05-09 17:11:25 +0530
commit341ce712868d90fd68cc4635b7c9963a026f9207 (patch)
treeb6e7e35fe19f82b2d97f3c3b071689654245d5cb
parent73f67d35b5b96eaf6c5d90fc10527c15b135eda2 (diff)
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dmaengine: omap-dma: Use defines for dma channels and request count
Instead of magic numbers in the code, use define for number of logical DMA channels and DMA requests. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
-rw-r--r--drivers/dma/omap-dma.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 167dbaf65742..4065963fbffb 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -22,6 +22,9 @@
#include "virt-dma.h"
+#define OMAP_SDMA_REQUESTS 127
+#define OMAP_SDMA_CHANNELS 32
+
struct omap_dmadev {
struct dma_device ddev;
spinlock_t lock;
@@ -33,7 +36,7 @@ struct omap_dmadev {
bool legacy;
spinlock_t irq_lock;
uint32_t irq_enable_mask;
- struct omap_chan *lch_map[32];
+ struct omap_chan *lch_map[OMAP_SDMA_CHANNELS];
};
struct omap_chan {
@@ -1116,7 +1119,7 @@ static int omap_dma_probe(struct platform_device *pdev)
tasklet_init(&od->task, omap_dma_sched, (unsigned long)od);
- for (i = 0; i < 127; i++) {
+ for (i = 0; i < OMAP_SDMA_REQUESTS; i++) {
rc = omap_dma_chan_init(od, i);
if (rc) {
omap_dma_free(od);