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path: root/drivers/usb/host/ohci-sm501.c
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Diffstat (limited to 'drivers/usb/host/ohci-sm501.c')
-rw-r--r--drivers/usb/host/ohci-sm501.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 4ea92762fb28..77204f001b9a 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -75,7 +75,6 @@ static const struct hc_driver ohci_sm501_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
@@ -199,7 +198,8 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev)
usb_put_hcd(hcd);
dma_release_declared_memory(&pdev->dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- release_mem_region(mem->start, mem->end - mem->start + 1);
+ if (mem)
+ release_mem_region(mem->start, mem->end - mem->start + 1);
/* mask interrupts and disable power */
@@ -224,24 +224,26 @@ static int ohci_sm501_suspend(struct platform_device *pdev, pm_message_t msg)
sm501_unit_power(dev->parent, SM501_GATE_USB_HOST, 0);
ohci_to_hcd(ohci)->state = HC_STATE_SUSPENDED;
- dev->power.power_state = PMSG_SUSPEND;
return 0;
}
static int ohci_sm501_resume(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ohci_hcd *ohci = hcd_to_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;
sm501_unit_power(dev->parent, SM501_GATE_USB_HOST, 1);
- dev->power.power_state = PMSG_ON;
- usb_hcd_resume_root_hub(platform_get_drvdata(pdev));
+ ohci_finish_controller_resume(hcd);
return 0;
}
+#else
+#define ohci_sm501_suspend NULL
+#define ohci_sm501_resume NULL
#endif
/*-------------------------------------------------------------------------*/
@@ -253,10 +255,8 @@ static struct platform_driver ohci_hcd_sm501_driver = {
.probe = ohci_hcd_sm501_drv_probe,
.remove = ohci_hcd_sm501_drv_remove,
.shutdown = usb_hcd_platform_shutdown,
-#ifdef CONFIG_PM
.suspend = ohci_sm501_suspend,
.resume = ohci_sm501_resume,
-#endif
.driver = {
.owner = THIS_MODULE,
.name = "sm501-usb",