diff options
Diffstat (limited to 'common/usb.c')
| -rw-r--r-- | common/usb.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/common/usb.c b/common/usb.c index 10e23de6a..4f7c520b3 100644 --- a/common/usb.c +++ b/common/usb.c @@ -55,7 +55,10 @@ #include <asm/4xx_pci.h> #endif -#undef USB_DEBUG +#ifdef DEBUG +#define USB_DEBUG +#define USB_HUB_DEBUG +#endif #ifdef USB_DEBUG #define USB_PRINTF(fmt, args...) printf(fmt , ##args) @@ -142,10 +145,14 @@ int usb_stop(void) /* * disables the asynch behaviour of the control message. This is used for data * transfers that uses the exclusiv access to the control and bulk messages. + * Returns the old value so it can be restored later. */ -void usb_disable_asynch(int disable) +int usb_disable_asynch(int disable) { + int old_value = asynch_allowed; + asynch_allowed = !disable; + return old_value; } @@ -960,8 +967,6 @@ void usb_scan_devices(void) * Probes device for being a hub and configurate it */ -#undef USB_HUB_DEBUG - #ifdef USB_HUB_DEBUG #define USB_HUB_PRINTF(fmt, args...) printf(fmt , ##args) #else @@ -1220,7 +1225,7 @@ int usb_hub_configure(struct usb_device *dev) hub->desc.DeviceRemovable[i] = descriptor->DeviceRemovable[i]; for (i = 0; i < ((hub->desc.bNbrPorts + 1 + 7)/8); i++) - hub->desc.DeviceRemovable[i] = descriptor->PortPowerCtrlMask[i]; + hub->desc.PortPowerCtrlMask[i] = descriptor->PortPowerCtrlMask[i]; dev->maxchild = descriptor->bNbrPorts; USB_HUB_PRINTF("%d ports detected\n", dev->maxchild); |