From a90e66cb949a59298d74638e5db4e888711b4fa0 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Mon, 30 Nov 2015 21:39:53 -0800 Subject: [PATCH] phy: twl4030-usb: Relase usb phy on unload commit b241d31ef2f6a289d33dcaa004714b26e06f476f upstream. 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 Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Greg Kroah-Hartman --- 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 3a707dd14238..79870c4ff731 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); -- 2.34.1