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Message-ID: <1405515132-17618-2-git-send-email-george.cherian@ti.com>
Date: Wed, 16 Jul 2014 18:22:09 +0530
From: George Cherian <george.cherian@...com>
To: <linux-usb@...r.kernel.org>, <balbi@...com>, <b-liu@...com>
CC: <gregkh@...uxfoundation.org>, <linux-kernel@...r.kernel.org>,
George Cherian <george.cherian@...com>
Subject: [PATCH v7 1/4] 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@...com>
Tested-by: Bin Liu <b-liu@...com>
---
drivers/usb/musb/musb_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3c6043c..0ad9551 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -849,7 +849,7 @@ b_host:
}
/* 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
--
1.8.3.1
--
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