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path: root/drivers/usb/host/ohci-au1xxx.c
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Diffstat (limited to 'drivers/usb/host/ohci-au1xxx.c')
-rw-r--r--drivers/usb/host/ohci-au1xxx.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index 9b66df8278f3..4ea63b2cac42 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -89,7 +89,7 @@ static const struct hc_driver ohci_au1xxx_hc_driver = {
static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
{
- int ret;
+ int ret, unit;
struct usb_hcd *hcd;
if (usb_disabled())
@@ -120,7 +120,9 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
goto err2;
}
- if (alchemy_usb_control(ALCHEMY_USB_OHCI0, 1)) {
+ unit = (hcd->rsrc_start == AU1300_USB_OHCI1_PHYS_ADDR) ?
+ ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0;
+ if (alchemy_usb_control(unit, 1)) {
printk(KERN_INFO "%s: controller init failed!\n", pdev->name);
ret = -ENODEV;
goto err3;
@@ -135,7 +137,7 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
return ret;
}
- alchemy_usb_control(ALCHEMY_USB_OHCI0, 0);
+ alchemy_usb_control(unit, 0);
err3:
iounmap(hcd->regs);
err2:
@@ -148,9 +150,12 @@ err1:
static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
+ int unit;
+ unit = (hcd->rsrc_start == AU1300_USB_OHCI1_PHYS_ADDR) ?
+ ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0;
usb_remove_hcd(hcd);
- alchemy_usb_control(ALCHEMY_USB_OHCI0, 0);
+ alchemy_usb_control(unit, 0);
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
@@ -173,12 +178,9 @@ static int ohci_hcd_au1xxx_drv_suspend(struct device *dev)
* mark HW unaccessible, bail out if RH has been resumed. Use
* the spinlock to properly synchronize with possible pending
* RH suspend or resume activity.
- *
- * This is still racy as hcd->state is manipulated outside of
- * any locks =P But that will be a different fix.
*/
spin_lock_irqsave(&ohci->lock, flags);
- if (hcd->state != HC_STATE_SUSPENDED) {
+ if (ohci->rh_state != OHCI_RH_SUSPENDED) {
rc = -EINVAL;
goto bail;
}