From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH 2/6] mfd: rtsx_usb: fix platform device-id collision Date: Tue, 7 Oct 2014 10:22:58 +0100 Message-ID: <20141007092258.GR25331@lee--X1> References: <1411728933-13351-1-git-send-email-johan@kernel.org> <1411728933-13351-3-git-send-email-johan@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-ig0-f169.google.com ([209.85.213.169]:37946 "EHLO mail-ig0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753560AbaJGJXE (ORCPT ); Tue, 7 Oct 2014 05:23:04 -0400 Received: by mail-ig0-f169.google.com with SMTP id uq10so6288731igb.2 for ; Tue, 07 Oct 2014 02:23:03 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1411728933-13351-3-git-send-email-johan@kernel.org> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Johan Hovold Cc: Samuel Ortiz , Jiri Kosina , linux-input@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org On Fri, 26 Sep 2014, Johan Hovold wrote: > Hot-pluggable multi-function devices should use PLATFORM_DEVID_AUTO t= o > avoid name collisions on the platform bus. >=20 > This driver currently uses the USB-device address as an id. This make= s > name collisions unlikely, but it could still happen if two devices ar= e > connected to separate buses and gets assigned the same address. >=20 > Signed-off-by: Johan Hovold > --- > drivers/mfd/rtsx_usb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) This patch is superfluous. Just wait until the hotpluggable version is applied, then use it. > diff --git a/drivers/mfd/rtsx_usb.c b/drivers/mfd/rtsx_usb.c > index 71f387ce8cbd..78073e4b87e4 100644 > --- a/drivers/mfd/rtsx_usb.c > +++ b/drivers/mfd/rtsx_usb.c > @@ -647,7 +647,7 @@ static int rtsx_usb_probe(struct usb_interface *i= ntf, > /* initialize USB SG transfer timer */ > setup_timer(&ucr->sg_timer, rtsx_usb_sg_timed_out, (unsigned long) = ucr); > =20 > - ret =3D mfd_add_devices(&intf->dev, usb_dev->devnum, rtsx_usb_cells= , > + ret =3D mfd_add_devices(&intf->dev, PLATFORM_DEVID_AUTO, rtsx_usb_c= ells, > ARRAY_SIZE(rtsx_usb_cells), NULL, 0, NULL); > if (ret) > goto out_init_fail; --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-input" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html