diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/plat-omap/dma.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 9eddc950714..9948d7a2633 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1339,6 +1339,14 @@ static int __init omap_init_dma(void) dma_chan_count = 16; } else dma_chan_count = 9; + if (cpu_is_omap16xx()) { + u16 w; + + /* this would prevent OMAP sleep */ + w = omap_readw(OMAP1610_DMA_LCD_CTRL); + w &= ~(1 << 8); + omap_writew(w, OMAP1610_DMA_LCD_CTRL); + } } else if (cpu_is_omap24xx()) { u8 revision = omap_readb(OMAP_DMA4_REVISION); printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n", |