Commit 97b4129e authored Jul 16, 2014 by George Cherian Committed by Felipe Balbi Jul 16, 2014

usb: musb: core: Handle Babble condition only in HOST mode



BABBLE and RESET share the same interrupt. The interrupt
is considered to be RESET if MUSB is in peripheral mode and
as a BABBLE if MUSB is in HOST mode.

Handle babble condition iff MUSB is in HOST mode.

Signed-off-by: George Cherian <george.cherian@ti.com>
Tested-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 025b431b

drivers/usb/musb/musb_core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -849,7 +849,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
		}

		/* handle babble condition */
		if (int_usb & MUSB_INTR_BABBLE)
		if (int_usb & MUSB_INTR_BABBLE && is_host_active(musb))
		schedule_work(&musb->recover_work);

		#if 0