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Commit 341ce712 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Vinod Koul
Browse files

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: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 73f67d35

drivers/dma/omap-dma.c

+5 −2
Original line number Diff line number Diff line
@@ -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);