From patchwork Sun Jan 30 20:45:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 538386 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3270CC43219 for ; Sun, 30 Jan 2022 20:48:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356383AbiA3UsW (ORCPT ); Sun, 30 Jan 2022 15:48:22 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:50813 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356386AbiA3Urx (ORCPT ); Sun, 30 Jan 2022 15:47:53 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1643575671; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NP5ZZjbP+5a6CBKM4ARGc3cpSsivbTp+jHAFBgsPOcE=; b=Kexr/mI4laRAZDPZiggwZQfln6Ryo/ex/tDlUnx/w2vKbawxvfBEzT0vm/UkFZrXeLNqMe OzKaZu2ypZZaFn4fhqzWq/rRGX8P7EPO42qNhlPStsbZRMe0gNlKKK6H9iUj3vCXWKV36c aIS67I4Or7S9mZfnFTH0+Jaxzf/8V2M= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-296-m-MSK84kPD6lBQTUrkJh_A-1; Sun, 30 Jan 2022 15:47:44 -0500 X-MC-Unique: m-MSK84kPD6lBQTUrkJh_A-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D6B1F18397A7; Sun, 30 Jan 2022 20:47:41 +0000 (UTC) Received: from shalem.redhat.com (unknown [10.39.192.60]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6A22C61093; Sun, 30 Jan 2022 20:47:38 +0000 (UTC) From: Hans de Goede To: "Rafael J . Wysocki" , Mika Westerberg , Mark Gross , Andy Shevchenko , Wolfram Sang , Lee Jones , Sebastian Reichel , MyungJoo Ham , Chanwoo Choi , Ard Biesheuvel Cc: Hans de Goede , Len Brown , linux-acpi@vger.kernel.org, Yauhen Kharuzhy , Tsuchiya Yuto , Fabio Aiuto , platform-driver-x86@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org Subject: [PATCH v4 18/20] extcon: intel-cht-wc: Refactor cht_wc_extcon_get_charger() Date: Sun, 30 Jan 2022 21:45:55 +0100 Message-Id: <20220130204557.15662-19-hdegoede@redhat.com> In-Reply-To: <20220130204557.15662-1-hdegoede@redhat.com> References: <20220130204557.15662-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This is a preparation patch for adding support for registering a power_supply class device. Setting usbsrc to "CHT_WC_USBSRC_TYPE_SDP << CHT_WC_USBSRC_TYPE_SHIFT" will make the following switch-case return EXTCON_CHG_USB_SDP just as before, so there is no functional change. Acked-by: Chanwoo Choi Signed-off-by: Hans de Goede --- Changes in v3: - Reword the commit message --- drivers/extcon/extcon-intel-cht-wc.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c index edc386937dee..150637bea417 100644 --- a/drivers/extcon/extcon-intel-cht-wc.c +++ b/drivers/extcon/extcon-intel-cht-wc.c @@ -153,14 +153,15 @@ static int cht_wc_extcon_get_charger(struct cht_wc_extcon_data *ext, } while (time_before(jiffies, timeout)); if (status != CHT_WC_USBSRC_STS_SUCCESS) { - if (ignore_errors) - return EXTCON_CHG_USB_SDP; /* Save fallback */ + if (!ignore_errors) { + if (status == CHT_WC_USBSRC_STS_FAIL) + dev_warn(ext->dev, "Could not detect charger type\n"); + else + dev_warn(ext->dev, "Timeout detecting charger type\n"); + } - if (status == CHT_WC_USBSRC_STS_FAIL) - dev_warn(ext->dev, "Could not detect charger type\n"); - else - dev_warn(ext->dev, "Timeout detecting charger type\n"); - return EXTCON_CHG_USB_SDP; /* Save fallback */ + /* Save fallback */ + usbsrc = CHT_WC_USBSRC_TYPE_SDP << CHT_WC_USBSRC_TYPE_SHIFT; } usbsrc = (usbsrc & CHT_WC_USBSRC_TYPE_MASK) >> CHT_WC_USBSRC_TYPE_SHIFT;