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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>
This commit is contained in:
Ming Lei 2011-07-28 22:59:53 +08:00 committed by Felipe Balbi
parent c240d78a8f
commit d4aefec5da
1 changed files with 16 additions and 0 deletions
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16
drivers/usb/host/ehci-omap.c
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@ -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;
}