Use flags for errata handling.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxx>
---
arch/arm/plat-omap/dma.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 6914ccf..ae0ff64 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -146,6 +146,10 @@ static const u8 omap1_dma_irq[OMAP1_LOGICAL_DMA_CH_COUNT] = {
INT_1610_DMA_CH14, INT_1610_DMA_CH15, INT_DMA_LCD
};
+/* Errata handling */
+static u16 dma_errata;
+#define IS_DMA_ERRATA(id) (dma_errata & (id))
+
static inline void disable_lnk(int lch);
static void omap_disable_channel_irq(int lch);
static inline void omap_enable_channel_irq(int lch);
@@ -2042,6 +2046,10 @@ void omap_dma_global_context_restore(void)
/*----------------------------------------------------------------------------*/
+static void dma_errata_configure(void)
+{
+}
+
static int __init omap_init_dma(void)
{
unsigned long base;
@@ -2064,6 +2072,8 @@ static int __init omap_init_dma(void)
return -ENODEV;
}
+ dma_errata_configure();
+
omap_dma_base = ioremap(base, SZ_4K);
BUG_ON(!omap_dma_base);
--
1.7.3
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