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[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: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Richard Purdie 2005-11-28 22:15:46 +00:00 коммит произвёл Greg Kroah-Hartman
Родитель 4c4c9432a6
Коммит a5e36d2089
1 изменённых файлов: 7 добавлений и 4 удалений
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11
drivers/usb/host/ohci-pxa27x.c
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@ -309,20 +309,22 @@ static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev)
struct usb_hcd *hcd = platform_get_drvdata(pdev); struct usb_hcd *hcd = platform_get_drvdata(pdev);
usb_hcd_pxa27x_remove(hcd, pdev); usb_hcd_pxa27x_remove(hcd, pdev);
platform_set_drvdata(pdev, NULL);
return 0; return 0;
} }
#ifdef CONFIG_PM #ifdef CONFIG_PM
static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *pdev, pm_message_t state) 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)) if (time_before(jiffies, ohci->next_statechange))
msleep(5); msleep(5);
ohci->next_statechange = jiffies; ohci->next_statechange = jiffies;
pxa27x_stop_hc(&pdev->dev); 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; pdev->dev.power.power_state = PMSG_SUSPEND;
return 0; 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) 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; int status;
if (time_before(jiffies, ohci->next_statechange)) if (time_before(jiffies, ohci->next_statechange))
@ -341,7 +344,7 @@ static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev)
return status; return status;
pdev->dev.power.power_state = PMSG_ON; pdev->dev.power.power_state = PMSG_ON;
usb_hcd_resume_root_hub(platform_get_drvdata(pdev)); usb_hcd_resume_root_hub(hcd);
return 0; return 0;
} }