Patch "phy: twl4030-usb: Relase usb phy on unload" has been added to the 3.14-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
phy: twl4030-usb: Relase usb phy on unload
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
phy-twl4030-usb-relase-usb-phy-on-unload.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b241d31ef2f6a289d33dcaa004714b26e06f476fMon Sep 17 00:00:00 2001
From: Tony Lindgren <[email protected]>
Date: Mon, 30 Nov 2015 21:39:53 -0800
Subject: phy: twl4030-usb: Relase usb phy on unload
From: Tony Lindgren <[email protected]>
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
...
[<c048a284>] (devm_usb_get_phy_by_node) from [<bf0758ac>] (omap2430_musb_init+0x44/0x2b4 [omap2430]) [<bf0758ac>] (omap2430_musb_init [omap2430]) from [<bf055ec0>] (musb_init_controller+0x194/0x878 [musb_hdrc])
--- drivers/phy/phy-twl4030-usb.c | 1 + 1 file changed, 1 insertion(+)
drivers/phy/phy-twl4030-usb.c +1 -0
@@ -777,6 +777,7 @@ static int twl4030_usb_remove(struct plastruct 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);
Patches currently in stable-queue which might be from [email protected] are
queue-3.14/phy-twl4030-usb-relase-usb-phy-on-unload.patch