From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: [PATCH 1/2] phy: twl4030-usb: Relase usb phy on unload Date: Mon, 30 Nov 2015 21:39:53 -0800 Message-ID: <1448948394-32078-2-git-send-email-tony@atomide.com> References: <1448948394-32078-1-git-send-email-tony@atomide.com> Return-path: In-Reply-To: <1448948394-32078-1-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Kishon Vijay Abraham I Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Bin Liu , Felipe Balbi , NeilBrown List-Id: linux-omap@vger.kernel.org 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: Bin Liu Cc: Felipe Balbi Cc: Kishon Vijay Abraham I Cc: NeilBrown Signed-off-by: Tony Lindgren --- 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 3a707dd..79870c4 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); -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html