diff options
| author | Tony Lindgren <tony@atomide.com> | 2015-11-30 21:39:53 -0800 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-03-04 10:18:39 -0500 |
| commit | a6ca08a07293b8187f08ca5792465a3ca6b4114f (patch) | |
| tree | 327c051834cb6e08e8e19e46e03feefa5c291451 /drivers/phy | |
| parent | 2614da7712d1cb25f0f3c00e6ef530ab4d9dbf42 (diff) | |
| download | linux-rt-a6ca08a07293b8187f08ca5792465a3ca6b4114f.tar.gz | |
phy: twl4030-usb: Relase usb phy on unload
[ Upstream commit b241d31ef2f6a289d33dcaa004714b26e06f476f ]
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>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/phy-twl4030-usb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c index 13dd070a69da..551dd0f7896d 100644 --- a/drivers/phy/phy-twl4030-usb.c +++ b/drivers/phy/phy-twl4030-usb.c @@ -753,6 +753,7 @@ 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); |