diff options
Diffstat (limited to 'common/usb.c')
| -rw-r--r-- | common/usb.c | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/common/usb.c b/common/usb.c index ee18152..87fca70 100644 --- a/common/usb.c +++ b/common/usb.c @@ -681,7 +681,7 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size) err = usb_string_sub(dev, 0, 0, tbuf); if (err < 0) { USB_PRINTF("error getting string descriptor 0 " \ - "(error=%x)\n", dev->status); + "(error=%lx)\n", dev->status); return -1; } else if (tbuf[0] < 4) { USB_PRINTF("string descriptor 0 too short\n"); @@ -939,8 +939,10 @@ void usb_scan_devices(void) dev_index = 0; /* device 0 is always present (root hub, so let it analyze) */ dev = usb_alloc_new_device(); - usb_new_device(dev); - printf("%d USB Device(s) found\n", dev_index); + if (usb_new_device(dev)) + printf("No USB Device found\n"); + else + printf("%d USB Device(s) found\n", dev_index); /* insert "driver" if possible */ #ifdef CONFIG_USB_KEYBOARD drv_usb_kbd_init(); @@ -1041,6 +1043,16 @@ struct usb_hub_device *usb_hub_allocate(void) #define MAX_TRIES 5 +static inline char *portspeed(int portstatus) +{ + if (portstatus & (1 << USB_PORT_FEAT_HIGHSPEED)) + return "480 Mb/s"; + else if (portstatus & (1 << USB_PORT_FEAT_LOWSPEED)) + return "1.5 Mb/s"; + else + return "12 Mb/s"; +} + static int hub_port_reset(struct usb_device *dev, int port, unsigned short *portstat) { @@ -1061,10 +1073,11 @@ static int hub_port_reset(struct usb_device *dev, int port, } portstatus = le16_to_cpu(portsts.wPortStatus); portchange = le16_to_cpu(portsts.wPortChange); + USB_HUB_PRINTF("portstatus %x, change %x, %s\n", portstatus, portchange, - portstatus&(1<<USB_PORT_FEAT_LOWSPEED) ? \ - "Low Speed" : "High Speed"); + portspeed(portstatus)); + USB_HUB_PRINTF("STAT_C_CONNECTION = %d STAT_CONNECTION = %d" \ " USB_PORT_STAT_ENABLE %d\n", (portchange & USB_PORT_STAT_C_CONNECTION) ? 1 : 0, @@ -1109,9 +1122,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port) portstatus = le16_to_cpu(portsts.wPortStatus); portchange = le16_to_cpu(portsts.wPortChange); USB_HUB_PRINTF("portstatus %x, change %x, %s\n", - portstatus, portchange, - portstatus&(1 << USB_PORT_FEAT_LOWSPEED) ? \ - "Low Speed" : "High Speed"); + portstatus, portchange, portspeed(portstatus)); /* Clear the connection change status */ usb_clear_port_feature(dev, port + 1, USB_PORT_FEAT_C_CONNECTION); @@ -1136,7 +1147,13 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port) /* Allocate a new device struct for it */ usb = usb_alloc_new_device(); - usb->slow = (portstatus & USB_PORT_STAT_LOW_SPEED) ? 1 : 0; + + if (portstatus & USB_PORT_STAT_HIGH_SPEED) + usb->speed = USB_SPEED_HIGH; + else if (portstatus & USB_PORT_STAT_LOW_SPEED) + usb->speed = USB_SPEED_LOW; + else + usb->speed = USB_SPEED_FULL; dev->children[port] = usb; usb->parent = dev; |