From d4aefec5daf51ebda90ebf0989598c206cf8e640 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Thu, 28 Jul 2011 22:59:53 +0800 Subject: 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 Acked-by: Alan Stern Tested-by: Keshava Munegowda Signed-off-by: Felipe Balbi --- drivers/usb/host/ehci-omap.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers/usb/host/ehci-omap.c') 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; } -- cgit v1.1