usb: musb: dsps: print babble message only when musb is active host

The musb controller uses single bit defintion for both reset and
babble events. The babble event is valid only when controller is
active a-host, and hence print the babble message only when the
controller is active a-host.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 1ea553d2b77fc073050d0b670d927a9e8179db58..3a18e44e9391850ab7f7ee7858cd6d134b59361e 100644 (file)
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -335,7 +335,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci)
         * value but DEVCTL.BDEVICE is invalid without DEVCTL.SESSION set.
         * Also, DRVVBUS pulses for SRP (but not at 5V) ...
         */
-       if (usbintr & MUSB_INTR_BABBLE)
+       if (is_host_active(musb) && usbintr & MUSB_INTR_BABBLE)
                pr_info("CAUTION: musb: Babble Interrupt Occurred\n");
 
        if (usbintr & ((1 << wrp->drvvbus) << wrp->usb_shift)) {