Messages in this thread Patch in this message | | | From | Peter Ujfalusi <> | Subject | [PATCH v2 4/7] dmaengine: omap-dma: Use defines for dma channels and request count | Date | Wed, 11 Mar 2015 15:23:27 +0200 |
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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> --- drivers/dma/omap-dma.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 7dd6dd121681..56c33e93dd24 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 { @@ -1115,7 +1118,7 @@ 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); -- 2.3.0
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