From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757298AbcBJGps (ORCPT ); Wed, 10 Feb 2016 01:45:48 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:56129 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756987AbcBJGpP (ORCPT ); Wed, 10 Feb 2016 01:45:15 -0500 From: Kishon Vijay Abraham I To: CC: Subject: [PATCH 3/4] phy: twl4030-usb: Relase usb phy on unload Date: Wed, 10 Feb 2016 12:15:07 +0530 Message-ID: <1455086708-31253-4-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1455086708-31253-1-git-send-email-kishon@ti.com> References: <1455086708-31253-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tony Lindgren Otherwise rmmod omap2430; rmmod phy-twl4030-usb; modprobe omap2430 will try to use a non-existing phy and oops: Unable to handle kernel paging request at virtual address b6f7c1f0 ... [] (devm_usb_get_phy_by_node) from [] (omap2430_musb_init+0x44/0x2b4 [omap2430]) [] (omap2430_musb_init [omap2430]) from [] (musb_init_controller+0x194/0x878 [musb_hdrc]) Cc: stable@vger.kernel.org Cc: Bin Liu Cc: Felipe Balbi Cc: Kishon Vijay Abraham I Cc: NeilBrown Signed-off-by: Tony Lindgren Signed-off-by: Kishon Vijay Abraham I --- drivers/phy/phy-twl4030-usb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c index 4a3fc6e..fe5538f 100644 --- a/drivers/phy/phy-twl4030-usb.c +++ b/drivers/phy/phy-twl4030-usb.c @@ -750,6 +750,7 @@ static int twl4030_usb_remove(struct platform_device *pdev) struct twl4030_usb *twl = platform_get_drvdata(pdev); int val; + usb_remove_phy(&twl->phy); pm_runtime_get_sync(twl->dev); cancel_delayed_work(&twl->id_workaround_work); device_remove_file(twl->dev, &dev_attr_vbus); -- 1.7.9.5