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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-03-12 09:06:29 +0100 |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2015-03-18 11:22:05 +0100 |
| commit | 256b20a54a13962a9fcffabbc08903301fa4c259 (patch) | |
| tree | eb83476a2cbe79cb260e438fa06bc5b37646b4ba /arch/arm/mach-davinci | |
| parent | ARM: davinci: devices-da8xx: Add support for McASP2 on da830 (diff) | |
| download | linux-256b20a54a13962a9fcffabbc08903301fa4c259.tar.xz linux-256b20a54a13962a9fcffabbc08903301fa4c259.zip | |
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 <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci')
| -rw-r--r-- | arch/arm/mach-davinci/dm646x.c | 12 |
1 files 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 = { |