From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [PATCH v3 4/7] dmaengine: omap-dma: Use defines for dma channels and request count Date: Fri, 27 Mar 2015 14:26:50 +0200 Message-ID: <1427459213-14611-5-git-send-email-peter.ujfalusi@ti.com> References: <1427459213-14611-1-git-send-email-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1427459213-14611-1-git-send-email-peter.ujfalusi@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: vinod.koul@intel.com, tony@atomide.com, linux@arm.linux.org.uk Cc: grant.likely@linaro.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, nm@ti.com List-Id: devicetree@vger.kernel.org Instead of magic numbers in the code, use define for number of logical DMA channels and DMA requests. Signed-off-by: Peter Ujfalusi --- 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); -- 2.3.3