omap4: sdma: Enable the idle modes on omap4

This patch enables smart-idle idlemodes and autoidle for sDMA
on OMAP4

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com>
Reviewed-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 30ff525..5ec96db 100644 (file)
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -2138,7 +2138,7 @@ static int __init omap_init_dma(void)
                setup_irq(irq, &omap24xx_dma_irq);
        }
 
-       if (cpu_is_omap34xx()) {
+       if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
                /* Enable smartidle idlemodes and autoidle */
                u32 v = dma_read(OCP_SYSCONFIG);
                v &= ~(DMA_SYSCONFIG_MIDLEMODE_MASK |