From 256b20a54a13962a9fcffabbc08903301fa4c259 Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Thu, 12 Mar 2015 10:06:29 +0200 Subject: [PATCH] ARM: davinci: dm646x: Clean up the McASP DMA resources Add names to the DMA resources and remove the RX DMA dummy part for McASP1. Signed-off-by: Peter Ujfalusi Signed-off-by: Sekhar Nori --- arch/arm/mach-davinci/dm646x.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 6c3bbea7d77d..d2a2619aee81 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -610,19 +610,21 @@ static struct resource dm646x_mcasp0_resources[] = { .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, }, - /* first TX, then RX */ { + .name = "tx", .start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, .end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0, .flags = IORESOURCE_DMA, }, { + .name = "rx", .start = DAVINCI_DM646X_DMA_MCASP0_AREVT0, .end = DAVINCI_DM646X_DMA_MCASP0_AREVT0, .flags = IORESOURCE_DMA, }, }; +/* DIT mode only, rx is not supported */ static struct resource dm646x_mcasp1_resources[] = { { .name = "mpu", @@ -630,18 +632,12 @@ static struct resource dm646x_mcasp1_resources[] = { .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, }, - /* DIT mode, only TX event */ { + .name = "tx", .start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, .end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1, .flags = IORESOURCE_DMA, }, - /* DIT mode, dummy entry */ - { - .start = -1, - .end = -1, - .flags = IORESOURCE_DMA, - }, }; static struct platform_device dm646x_mcasp0_device = { -- 2.39.5