diff options
| author |   Ming Lei <tom.leiming@gmail.com> | 2011-07-28 22:59:53 +0800 |
|---|---|---|
| committer |   Felipe Balbi <balbi@ti.com> | 2011-08-01 22:06:48 +0300 |
| commit | d4aefec5daf51ebda90ebf0989598c206cf8e640 (patch) | |
| tree | 508eb35a01ea0e3ceeb85af92981d46fa6fd952a /drivers/usb | |
| parent | usb: gadget: hid: don't STALL when processing a HID Descriptor request (diff) | |
| download | linux-dev-d4aefec5daf51ebda90ebf0989598c206cf8e640.tar.xz linux-dev-d4aefec5daf51ebda90ebf0989598c206cf8e640.zip | |
usb: host: ehci-omap: fix .remove and failure handling path of .probe(v1)
Obviously, disabling & put regulator and iounmap(hcd->regs)
are missed in .remove and failure handling path of .probe,
so add them.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Keshava Munegowda <Keshava_mgowda@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-omap.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 55a57c23dd0f..45240321ca09 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -98,6 +98,18 @@ static void omap_ehci_soft_phy_reset(struct platform_device *pdev, u8 port) } } +static void disable_put_regulator( + struct ehci_hcd_omap_platform_data *pdata) +{ + int i; + + for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) { + if (pdata->regulator[i]) { + regulator_disable(pdata->regulator[i]); + regulator_put(pdata->regulator[i]); + } + } +} /* configure so an HC device and id are always provided */ /* always called with process context; sleeping is OK */ @@ -231,9 +243,11 @@ err_add_hcd: omap_usbhs_disable(dev); err_enable: + disable_put_regulator(pdata); usb_put_hcd(hcd); err_io: + iounmap(regs); return ret; } @@ -253,6 +267,8 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev) usb_remove_hcd(hcd); omap_usbhs_disable(dev); + disable_put_regulator(dev->platform_data); + iounmap(hcd->regs); usb_put_hcd(hcd); return 0; } |