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ARM: tegra: dma: staticify some tables and functions

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None of them are used externally.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Olof Johansson 2011-09-08 18:07:35 -07:00
parent 87c6e46a2c
commit cf28cba0ab
1 changed files with 9 additions and 5 deletions
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14
arch/arm/mach-tegra/dma.c
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@ -105,13 +105,17 @@
#define NV_DMA_MAX_TRASFER_SIZE 0x10000 #define NV_DMA_MAX_TRASFER_SIZE 0x10000
const unsigned int ahb_addr_wrap_table[8] = { static const unsigned int ahb_addr_wrap_table[8] = {
0, 32, 64, 128, 256, 512, 1024, 2048 0, 32, 64, 128, 256, 512, 1024, 2048
}; };
const unsigned int apb_addr_wrap_table[8] = {0, 1, 2, 4, 8, 16, 32, 64}; static const unsigned int apb_addr_wrap_table[8] = {
0, 1, 2, 4, 8, 16, 32, 64
};
const unsigned int bus_width_table[5] = {8, 16, 32, 64, 128}; static const unsigned int bus_width_table[5] = {
8, 16, 32, 64, 128
};
#define TEGRA_DMA_NAME_SIZE 16 #define TEGRA_DMA_NAME_SIZE 16
struct tegra_dma_channel { struct tegra_dma_channel {
@ -157,7 +161,7 @@ void tegra_dma_dequeue(struct tegra_dma_channel *ch)
return; return;
} }
void tegra_dma_stop(struct tegra_dma_channel *ch) static void tegra_dma_stop(struct tegra_dma_channel *ch)
{ {
u32 csr; u32 csr;
u32 status; u32 status;
@ -174,7 +178,7 @@ void tegra_dma_stop(struct tegra_dma_channel *ch)
writel(status, ch->addr + APB_DMA_CHAN_STA); writel(status, ch->addr + APB_DMA_CHAN_STA);
} }
int tegra_dma_cancel(struct tegra_dma_channel *ch) static int tegra_dma_cancel(struct tegra_dma_channel *ch)
{ {
u32 csr; u32 csr;
unsigned long irq_flags; unsigned long irq_flags;