Hi,
On Thu, Jul 28, 2011 at 10:59:53PM +0800, tom.leiming@xxxxxxxxx wrote:
> From: Ming Lei <tom.leiming@xxxxxxxxx>
>
> 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@xxxxxxxxx>
you didn't Cc Keshava again ;-)
Keshava, if you have time, please give it a shot and reply with a
Tested-by tag ;-)
> ---
> 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 55a57c2..4524032 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;
> }
> --
> 1.7.4.1
>
--
balbi
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