X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-pxa%2Fdma.c;fp=arch%2Farm%2Fmach-pxa%2Fdma.c;h=7d8c85486c669065554d1857b4359ce94ee9b6c8;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=458112b21e25df5008783edab1d288d51e338dd5;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/arch/arm/mach-pxa/dma.c b/arch/arm/mach-pxa/dma.c
index 458112b21..7d8c85486 100644
--- a/arch/arm/mach-pxa/dma.c
+++ b/arch/arm/mach-pxa/dma.c
@@ -45,23 +45,16 @@ int pxa_request_dma (char *name, pxa_dma_prio prio,
 
 	local_irq_save(flags);
 
-	/* try grabbing a DMA channel with the requested priority */
-	for (i = prio; i < prio + PXA_DMA_NBCH(prio); i++) {
-		if (!dma_channels[i].name) {
-			found = 1;
-			break;
-		}
-	}
-
-	if (!found) {
-		/* requested prio group is full, try hier priorities */
-		for (i = prio-1; i >= 0; i--) {
+	do {
+		/* try grabbing a DMA channel with the requested priority */
+		pxa_for_each_dma_prio (i, prio) {
 			if (!dma_channels[i].name) {
 				found = 1;
 				break;
 			}
 		}
-	}
+		/* if requested prio group is full, try a hier priority */
+	} while (!found && prio--);
 
 	if (found) {
 		DCSR(i) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;