From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757372AbcIUVYo (ORCPT ); Wed, 21 Sep 2016 17:24:44 -0400 Received: from muru.com ([72.249.23.125]:42857 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753954AbcIUVYn (ORCPT ); Wed, 21 Sep 2016 17:24:43 -0400 Date: Wed, 21 Sep 2016 14:24:39 -0700 From: Tony Lindgren To: Matt Ranostay Cc: linux-kernel@vger.kernel.org, Kishon Vijay Abraham I , Matt Ranostay Subject: Re: [PATCH] phy: phy-twl4030-usb: emit VBUS status events to userspace Message-ID: <20160921212439.sjccqx3jg5gpcqaw@atomide.com> References: <1474426684-15862-1-git-send-email-matt@ranostay.consulting> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1474426684-15862-1-git-send-email-matt@ranostay.consulting> User-Agent: Mutt/1.6.2-neo (2016-07-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Matt Ranostay [160920 19:58]: > Emit KOBJ_ONLINE/KOBJ_OFFLINE action uevent on VBUS status changes. Makes sense for configuring USB gadgets on demand when connected: Acked-by: Tony Lindgren > > Cc: Tony Lindgren > Signed-off-by: Matt Ranostay > --- > drivers/phy/phy-twl4030-usb.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c > index d9b10a39a2cf..4830392c2fe1 100644 > --- a/drivers/phy/phy-twl4030-usb.c > +++ b/drivers/phy/phy-twl4030-usb.c > @@ -316,6 +316,9 @@ static enum musb_vbus_id_status > linkstat = MUSB_VBUS_OFF; > } > > + kobject_uevent(&twl->dev->kobj, linkstat == MUSB_VBUS_VALID > + ? KOBJ_ONLINE : KOBJ_OFFLINE); > + > dev_dbg(twl->dev, "HW_CONDITIONS 0x%02x/%d; link %d\n", > status, status, linkstat); > > -- > 2.7.4 >