From: Ravi Babu Date: Tue, 2 Apr 2013 07:51:54 +0000 (+0530) Subject: usb: musb: dsps: print babble message only when musb is active host X-Git-Tag: firefly_0821_release~3680^2~672^2~11^2~44 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=96449f097e3874af0e8ddd721d3ebeed2ec389da;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 1ea553d2b77f..3a18e44e9391 100644 --- 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)) {