diff options
Diffstat (limited to 'arch/arm/mach-tegra/dma.c')
| -rw-r--r-- | arch/arm/mach-tegra/dma.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c index a741cb9b3b2a..1cfe13912116 100644 --- a/arch/arm/mach-tegra/dma.c +++ b/arch/arm/mach-tegra/dma.c @@ -143,10 +143,6 @@ static void tegra_dma_update_hw_partial(struct tegra_dma_channel *ch, struct tegra_dma_req *req); static void tegra_dma_init_hw(struct tegra_dma_channel *ch); -void tegra_dma_flush(struct tegra_dma_channel *ch) -{ -} -EXPORT_SYMBOL(tegra_dma_flush); void tegra_dma_dequeue(struct tegra_dma_channel *ch) { @@ -184,6 +180,7 @@ 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) { unsigned long irq_flags; @@ -201,6 +198,13 @@ int tegra_dma_cancel(struct tegra_dma_channel *ch) return 0; } +void tegra_dma_flush(struct tegra_dma_channel *ch) +{ + tegra_dma_cancel(ch); +} +EXPORT_SYMBOL(tegra_dma_flush); + + /* should be called with the channel lock held */ static unsigned int dma_active_count(struct tegra_dma_channel *ch, struct tegra_dma_req *req, unsigned int status) |