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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>
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Olof Johansson committed Oct 13, 2011
1 parent 87c6e46 commit cf28cba
Showing 1 changed file with 9 additions and 5 deletions.
14 changes: 9 additions & 5 deletions arch/arm/mach-tegra/dma.c
Original file line number Diff line number Diff line change
Expand Up @@ -105,13 +105,17 @@

#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
};

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
struct tegra_dma_channel {
Expand Down Expand Up @@ -157,7 +161,7 @@ void tegra_dma_dequeue(struct tegra_dma_channel *ch)
return;
}

void tegra_dma_stop(struct tegra_dma_channel *ch)
static void tegra_dma_stop(struct tegra_dma_channel *ch)
{
u32 csr;
u32 status;
Expand All @@ -174,7 +178,7 @@ void tegra_dma_stop(struct tegra_dma_channel *ch)
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;
unsigned long irq_flags;
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