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[ARM] tegra: dma: expose TEGRA_DMA_MAX_TRANSFER_SIZE, fix typo

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NV_DMA_MAX_TRASFER_SIZE --> TEGRA_DMA_MAX_TRANSFER_SIZE

Signed-off-by: Iliyan Malchev <malchev@google.com>
This commit is contained in:
Iliyan Malchev
2010-10-21 16:48:37 -07:00
parent 008a6926f3
commit f18c9f31a0
2 changed files with 3 additions and 3 deletions
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4
arch/arm/mach-tegra/dma.c
View File

@@ -101,8 +101,6 @@
#define TEGRA_SYSTEM_DMA_CH_MAX \
(TEGRA_SYSTEM_DMA_CH_NR - TEGRA_SYSTEM_DMA_AVP_CH_NUM - 1)
#define NV_DMA_MAX_TRASFER_SIZE 0x10000
const unsigned int ahb_addr_wrap_table[8] = {
0, 32, 64, 128, 256, 512, 1024, 2048
};
@@ -326,7 +324,7 @@ int tegra_dma_enqueue_req(struct tegra_dma_channel *ch,
unsigned long irq_flags;
int start_dma = 0;
if (req->size > NV_DMA_MAX_TRASFER_SIZE ||
if (req->size > TEGRA_DMA_MAX_TRANSFER_SIZE ||
req->source_addr & 0x3 || req->dest_addr & 0x3) {
pr_err("Invalid DMA request for channel %d\n", ch->id);
return -EINVAL;

2
arch/arm/mach-tegra/include/mach/dma.h
View File

@@ -56,6 +56,8 @@ struct tegra_dma_channel;
#define TEGRA_DMA_REQ_SEL_OWR 25
#define TEGRA_DMA_REQ_SEL_INVALID 31
#define TEGRA_DMA_MAX_TRANSFER_SIZE 0x10000
enum tegra_dma_mode {
TEGRA_DMA_SHARED = 1,
TEGRA_DMA_MODE_CONTINUOUS = 2,