• Tony Lindgren's avatar
    phy: twl4030-usb: Relase usb phy on unload · c6a5f46e
    Tony Lindgren authored
    commit b241d31e 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])
    
    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: default avatarTony Lindgren <tony@atomide.com>
    Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
    Signed-off-by: default avatarKamal Mostafa <kamal@canonical.com>
    c6a5f46e
phy-twl4030-usb.c 21.3 KB