From: Anand Gadiyar <gadiyar@xxxxxx> Bug in existing code causes synchro control to be set +32 if request line greater than 63 is used. Reported by Wenbiao Wang Signed-off-by: Anand Gadiyar <gadiyar@xxxxxx> --- Patch generated against OMAPZOOM tree. Will apply against linux-omap as well with an offset of 8 lines. diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 562089e..b38a362 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -287,10 +287,7 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, val = dma_read(CCR(lch)); val &= ~(3 << 19); - if (dma_trigger > 63) - val |= 1 << 20; - if (dma_trigger > 31) - val |= 1 << 19; + val |= ((dma_trigger & ~(0x1f)) << 14); val &= ~(0x1f); val |= (dma_trigger & 0x1f);-- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
