CBUS: turn off tahvo-usb OTG idle mode during enabling

Fix a wake-from-sleep bug where OTG was not taken out from
idle mode.

Signed-off-by: Imre Deak <imre.deak@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>

diff --git a/drivers/cbus/tahvo-usb.c b/drivers/cbus/tahvo-usb.c
index 3fcb6ff95aa8888826c786700ba348c2210c070f..9922ae0015f5f35c7d1f7c0aca759b24f03c7eb6 100644 (file)
--- a/drivers/cbus/tahvo-usb.c
+++ b/drivers/cbus/tahvo-usb.c
@@ -155,6 +155,9 @@ static int omap_otg_init(void)
                return -ENODEV;
        }
 #endif
+       OTG_SYSCON_1_REG &= ~OTG_IDLE_EN;
+       udelay(100);
+
        /* some of these values are board-specific... */
        OTG_SYSCON_2_REG |= OTG_EN
                /* for B-device: */