usb: musb: omap2430: fix occasional musb breakage on boot

[pandora-kernel.git] / drivers / usb / musb / omap2430.c

diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 55c0b93..58ca5e4 100644 (file)
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -513,7 +513,8 @@ static int omap2430_runtime_resume(struct device *dev)
        struct musb                     *musb = glue_to_musb(glue);
 
        omap2430_low_level_init(musb);
-       musb_writel(musb->mregs, OTG_INTERFSEL,
+       if (musb->context.otg_interfsel != 0)
+               musb_writel(musb->mregs, OTG_INTERFSEL,
                                        musb->context.otg_interfsel);
 
        otg_set_suspend(musb->xceiv, 0);