From patchwork Wed May 4 16:43:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 569817 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 17DFBC4167D for ; Wed, 4 May 2022 17:01:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354809AbiEDRFZ (ORCPT ); Wed, 4 May 2022 13:05:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355334AbiEDRER (ORCPT ); Wed, 4 May 2022 13:04:17 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93293473AC; Wed, 4 May 2022 09:52:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 374DAB827A1; Wed, 4 May 2022 16:52:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2A06C385A4; Wed, 4 May 2022 16:52:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1651683176; bh=d7FYk8CcoJFVfmacnUDKuqx+IN8JrgInU5TLM/A7XjQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tWHKhc3IyIEP2FnmBCEfww4Xp4c6E2o3Vo7K0kdeuP0rwFPkwB3FfhpD+NvVD/OOT U0vdm7SeWzMd/o97kFfpHJJjb+9rnYuFogWJ017Qwf8keb1kB6KVFsNMlky2fSSwa6 bcwwicg66jT3LVLG7FjSs6qoYNqqzrxmnfGX88Yc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, stable , Sean Anderson Subject: [PATCH 5.15 028/177] usb: phy: generic: Get the vbus supply Date: Wed, 4 May 2022 18:43:41 +0200 Message-Id: <20220504153055.585463037@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220504153053.873100034@linuxfoundation.org> References: <20220504153053.873100034@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sean Anderson commit 03e607cbb2931374db1825f371e9c7f28526d3f4 upstream. While support for working with a vbus was added, the regulator was never actually gotten (despite what was documented). Fix this by actually getting the supply from the device tree. Fixes: 7acc9973e3c4 ("usb: phy: generic: add vbus support") Cc: stable Signed-off-by: Sean Anderson Link: https://lore.kernel.org/r/20220425171412.1188485-3-sean.anderson@seco.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/phy/phy-generic.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -268,6 +268,13 @@ int usb_phy_gen_create_phy(struct device return -EPROBE_DEFER; } + nop->vbus_draw = devm_regulator_get_exclusive(dev, "vbus"); + if (PTR_ERR(nop->vbus_draw) == -ENODEV) + nop->vbus_draw = NULL; + if (IS_ERR(nop->vbus_draw)) + return dev_err_probe(dev, PTR_ERR(nop->vbus_draw), + "could not get vbus regulator\n"); + nop->dev = dev; nop->phy.dev = nop->dev; nop->phy.label = "nop-xceiv";