Commit a5e36d20 authored by Richard Purdie's avatar Richard Purdie Committed by Greg Kroah-Hartman

[PATCH] USB: Correct ohci-pxa27x suspend/resume struct confusion

The device data in ohci-pxa27x is a struct hcd, not a struct ohci_hcd.
This correct the suspend/resume calls to account for this and adds some
code to invalidate the platform data when the module is removed.
Signed-off-by: default avatarRichard Purdie <rpurdie@rpsys.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 4c4c9432
......@@ -309,20 +309,22 @@ static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev)
struct usb_hcd *hcd = platform_get_drvdata(pdev);
usb_hcd_pxa27x_remove(hcd, pdev);
platform_set_drvdata(pdev, NULL);
return 0;
}
#ifdef CONFIG_PM
static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *pdev, pm_message_t state)
{
struct ohci_hcd *ohci = platform_get_drvdata(pdev);
struct usb_hcd *hcd = platform_get_drvdata(pdev);
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
if (time_before(jiffies, ohci->next_statechange))
msleep(5);
ohci->next_statechange = jiffies;
pxa27x_stop_hc(&pdev->dev);
ohci_to_hcd(ohci)->state = HC_STATE_SUSPENDED;
hcd->state = HC_STATE_SUSPENDED;
pdev->dev.power.power_state = PMSG_SUSPEND;
return 0;
......@@ -330,7 +332,8 @@ static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *pdev, pm_message_
static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev)
{
struct ohci_hcd *ohci = platform_get_drvdata(pdev);
struct usb_hcd *hcd = platform_get_drvdata(pdev);
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
int status;
if (time_before(jiffies, ohci->next_statechange))
......@@ -341,7 +344,7 @@ static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev)
return status;
pdev->dev.power.power_state = PMSG_ON;
usb_hcd_resume_root_hub(platform_get_drvdata(pdev));
usb_hcd_resume_root_hub(hcd);
return 0;
}
......
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