From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762434Ab3DCIsJ (ORCPT ); Wed, 3 Apr 2013 04:48:09 -0400 Received: from mail-ea0-f176.google.com ([209.85.215.176]:40940 "EHLO mail-ea0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762384Ab3DCIsH (ORCPT ); Wed, 3 Apr 2013 04:48:07 -0400 From: Fabio Baltieri To: Felipe Balbi Cc: Linus Walleij , Praveena Nadahally , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Fabio Baltieri Subject: [PATCH 09/12] usb: phy: ab8500-usb: fix last notifier arguments Date: Wed, 3 Apr 2013 10:45:10 +0200 Message-Id: <1364978713-19612-10-git-send-email-fabio.baltieri@linaro.org> X-Mailer: git-send-email 1.8.1.3 In-Reply-To: <1364978713-19612-1-git-send-email-fabio.baltieri@linaro.org> References: <1364978713-19612-1-git-send-email-fabio.baltieri@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix last ab->phy.notifier call to use vbus_draw as notifier argument, as that's used in ab8500_charger to control charging current. Also drop a related TODO comment, and the additional ux500_musb_set_vbus(musb, 0), as with this patch it was causing an erratic behaviour of gadget ep0 state machine. Acked-by: Linus Walleij Signed-off-by: Fabio Baltieri --- drivers/usb/musb/ux500.c | 1 - drivers/usb/phy/phy-ab8500-usb.c | 10 +++------- 2 files changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index 88795f5..2c80004 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -114,7 +114,6 @@ static int musb_otg_notifications(struct notifier_block *nb, break; case UX500_MUSB_VBUS: dev_dbg(musb->controller, "VBUS Connect\n"); - ux500_musb_set_vbus(musb, 0); break; case UX500_MUSB_NONE: dev_dbg(musb->controller, "VBUS Disconnect\n"); diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c index b7f6639..ff27058 100644 --- a/drivers/usb/phy/phy-ab8500-usb.c +++ b/drivers/usb/phy/phy-ab8500-usb.c @@ -577,16 +577,12 @@ static int ab8500_usb_set_power(struct usb_phy *phy, unsigned mA) ab->vbus_draw = mA; - if (mA) - atomic_notifier_call_chain(&ab->phy.notifier, - UX500_MUSB_ENUMERATED, ab->phy.otg->gadget); + atomic_notifier_call_chain(&ab->phy.notifier, + UX500_MUSB_VBUS, &ab->vbus_draw); + return 0; } -/* TODO: Implement some way for charging or other drivers to read - * ab->vbus_draw. - */ - static int ab8500_usb_set_suspend(struct usb_phy *x, int suspend) { /* TODO */ -- 1.8.1.3