diff options
| author | Vivek Gautam | 2013-04-24 02:50:12 +0000 |
|---|---|---|
| committer | Marek Vasut | 2013-05-06 02:16:36 +0200 |
| commit | 55f4b57542de9f4bee8dc0b7ca70686bd20e2aa4 (patch) | |
| tree | 76610aabad8b332c548ac310032f844acce1eba9 /common | |
| parent | 0bf796f7ae22086f0504f3297e9fb4e96aa04161 (diff) | |
usb: fix: Fixing Port status and feature number constants
Fix the Port status bit constants and Port feature number
constants as a part of USB 2.0 and USB 3.0 Hub class.
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb_hub.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/common/usb_hub.c b/common/usb_hub.c index 4fbfacf2491..0d79ec3ea84 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -170,14 +170,24 @@ static struct usb_hub_device *usb_hub_allocate(void) static inline char *portspeed(int portstatus) { - if (portstatus & (1 << USB_PORT_FEAT_SUPERSPEED)) - return "5 Gb/s"; - else 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"; + char *speed_str; + + switch (portstatus & USB_PORT_STAT_SPEED_MASK) { + case USB_PORT_STAT_SUPER_SPEED: + speed_str = "5 Gb/s"; + break; + case USB_PORT_STAT_HIGH_SPEED: + speed_str = "480 Mb/s"; + break; + case USB_PORT_STAT_LOW_SPEED: + speed_str = "1.5 Mb/s"; + break; + default: + speed_str = "12 Mb/s"; + break; + } + + return speed_str; } int hub_port_reset(struct usb_device *dev, int port, @@ -275,14 +285,20 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port) /* Allocate a new device struct for it */ usb = usb_alloc_new_device(dev->controller); - if (portstatus & USB_PORT_STAT_SUPER_SPEED) + switch (portstatus & USB_PORT_STAT_SPEED_MASK) { + case USB_PORT_STAT_SUPER_SPEED: usb->speed = USB_SPEED_SUPER; - else if (portstatus & USB_PORT_STAT_HIGH_SPEED) + break; + case USB_PORT_STAT_HIGH_SPEED: usb->speed = USB_SPEED_HIGH; - else if (portstatus & USB_PORT_STAT_LOW_SPEED) + break; + case USB_PORT_STAT_LOW_SPEED: usb->speed = USB_SPEED_LOW; - else + break; + default: usb->speed = USB_SPEED_FULL; + break; + } dev->children[port] = usb; usb->parent = dev; |