Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933717AbaGPMyS (ORCPT ); Wed, 16 Jul 2014 08:54:18 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:46450 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932146AbaGPMyP (ORCPT ); Wed, 16 Jul 2014 08:54:15 -0400 From: George Cherian To: , , CC: , , George Cherian Subject: [PATCH v7 1/4] usb: musb: core: Handle Babble condition only in HOST mode Date: Wed, 16 Jul 2014 18:22:09 +0530 Message-ID: <1405515132-17618-2-git-send-email-george.cherian@ti.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1405515132-17618-1-git-send-email-george.cherian@ti.com> References: <1405515132-17618-1-git-send-email-george.cherian@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Tested-by: Bin Liu --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/