From: Imre Deak <imre.deak@solidboot.com>
Date: Sun, 6 Aug 2006 17:09:40 +0000 (+0300)
Subject: CBUS: turn off tahvo-usb OTG idle mode during enabling
X-Git-Tag: v2.6.18-omap1~118^2~1
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=6b411907432fe97bce3e6a253f6b98ab6c105efc;p=linux-2.6-omap-h63xx.git

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 3fcb6ff95aa..9922ae0015f 100644
--- 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: */