From mboxrd@z Thu Jan 1 00:00:00 1970 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 6844DC7EE23 for ; Mon, 8 May 2023 11:30:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235751AbjEHLaD (ORCPT ); Mon, 8 May 2023 07:30:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235749AbjEHL3t (ORCPT ); Mon, 8 May 2023 07:29:49 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C27743C4A7 for ; Mon, 8 May 2023 04:29:29 -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 dfw.source.kernel.org (Postfix) with ESMTPS id A8EF862EC9 for ; Mon, 8 May 2023 11:29:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2D39C433D2; Mon, 8 May 2023 11:29:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683545367; bh=6u7z7++E3rY4e2o+BpF7XOUAv1l9UHcaY1aFlyQqANE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bHjbDoBwy3ZB00oc1MMloGL8NbVc3dzf2QGpkTUpkuaDgMrWkHcDVVn496UYMJT6k 72IZQs9W+dPENFK2FBDPIUyozvCSNewrGI8AzjdvdCMedqOyYXF0s7zrXFbKBHUAuQ kfmoIzkZd7LrZF5VvKms7JRftjmyKtTS4uwYiL8U= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Li Jun , Thinh Nguyen , Johan Hovold Subject: [PATCH 5.15 017/371] USB: dwc3: fix runtime pm imbalance on unbind Date: Mon, 8 May 2023 11:43:38 +0200 Message-Id: <20230508094812.776128258@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094811.912279944@linuxfoundation.org> References: <20230508094811.912279944@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Johan Hovold commit 44d257e9012ee8040e41d224d0e5bfb5ef5427ea upstream. Make sure to balance the runtime PM usage count on driver unbind by adding back the pm_runtime_allow() call that had been erroneously removed. Fixes: 266d0493900a ("usb: dwc3: core: don't trigger runtime pm when remove driver") Cc: stable@vger.kernel.org # 5.9 Cc: Li Jun Acked-by: Thinh Nguyen Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20230404072524.19014-3-johan+linaro@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/core.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1732,6 +1732,7 @@ static int dwc3_remove(struct platform_d dwc3_core_exit(dwc); dwc3_ulpi_exit(dwc); + pm_runtime_allow(&pdev->dev); pm_runtime_disable(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); pm_runtime_set_suspended(&pdev->dev);