phy: twl4030-usb: Relase usb phy on unload
authorTony Lindgren <tony@atomide.com>
Tue, 1 Dec 2015 05:39:53 +0000 (21:39 -0800)
committerKishon Vijay Abraham I <kishon@ti.com>
Wed, 10 Feb 2016 06:16:00 +0000 (11:46 +0530)
commitb241d31ef2f6a289d33dcaa004714b26e06f476f
treeef29b6954c03e0b02765d69801a23ca6aa4330b6
parentb82fcabe212a11698fd4b3e604d2f81d929d22f6
phy: twl4030-usb: Relase usb phy on unload

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])

Cc: stable@vger.kernel.org
Cc: Bin Liu <b-liu@ti.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: NeilBrown <neil@brown.name>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
drivers/phy/phy-twl4030-usb.c