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[209.132.180.67]) by mx.google.com with ESMTP id e6-v6si7305993plt.330.2018.10.25.02.02.32; Thu, 25 Oct 2018 02:02:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726829AbeJYRd6 (ORCPT + 99 others); Thu, 25 Oct 2018 13:33:58 -0400 Received: from mga05.intel.com ([192.55.52.43]:26651 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726587AbeJYRd6 (ORCPT ); Thu, 25 Oct 2018 13:33:58 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Oct 2018 02:02:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,423,1534834800"; d="scan'208";a="102349082" Received: from kuha.fi.intel.com ([10.237.72.189]) by fmsmga001.fm.intel.com with SMTP; 25 Oct 2018 02:02:06 -0700 Received: by kuha.fi.intel.com (sSMTP sendmail emulation); Thu, 25 Oct 2018 12:02:05 +0300 Date: Thu, 25 Oct 2018 12:02:05 +0300 From: Heikki Krogerus To: Sergei Shtylyov Cc: Heiko Stuebner , Guenter Roeck , Hans de Goede , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 4/5] usb: typec: Find the ports by also matching against the device node Message-ID: <20181025090205.GB30828@kuha.fi.intel.com> References: <20181024150525.11552-1-heikki.krogerus@linux.intel.com> <20181024150525.11552-5-heikki.krogerus@linux.intel.com> <4a091620-94fa-5831-6c8c-1690efa0be66@cogentembedded.com> <20181025072720.GC2034@kuha.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181025072720.GC2034@kuha.fi.intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 25, 2018 at 10:27:20AM +0300, Heikki Krogerus wrote: > On Wed, Oct 24, 2018 at 08:07:09PM +0300, Sergei Shtylyov wrote: > > Hello! > > > > On 10/24/2018 06:05 PM, Heikki Krogerus wrote: > > > > > When the connections are defined in firmware, struct > > > device_connection will have the fwnode member pointing to > > > the device node (struct fwnode_handle) of the requested > > > device, and the endpoint will not be used at all in that > > > case. > > > > > > Signed-off-by: Heikki Krogerus > > > --- > > > drivers/usb/typec/class.c | 19 ++++++++++++++++--- > > > 1 file changed, 16 insertions(+), 3 deletions(-) > > > > > > diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c > > > index 5db0593ca0bd..fe6f3a932a88 100644 > > > --- a/drivers/usb/typec/class.c > > > +++ b/drivers/usb/typec/class.c > > > @@ -204,15 +204,28 @@ static void typec_altmode_put_partner(struct altmode *altmode) > > > put_device(&adev->dev); > > > } > > > > > > -static int __typec_port_match(struct device *dev, const void *name) > > > +static int typec_port_fwnode_match(struct device *dev, const void *fwnode) > > > +{ > > > + return dev_name(fwnode) == fwnode; > > > > dev_name(dev), maybe? Actually: dev_fwnode(dev) == fwnode; Cheers, -- heikki