PM / QoS: return -EINVAL for bogus strings

[linux-2.6-microblaze.git] / drivers / usb / musb / musb_dsps.c

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 9c7ee26..bc6a9be 100644 (file)
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -245,6 +245,11 @@ static int dsps_check_status(struct musb *musb, void *unused)
                dsps_mod_timer_optional(glue);
                break;
        case OTG_STATE_A_WAIT_BCON:
+               /* keep VBUS on for host-only mode */
+               if (musb->port_mode == MUSB_PORT_MODE_HOST) {
+                       dsps_mod_timer_optional(glue);
+                       break;
+               }
                musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
                skip_session = 1;
                /* fall */