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authorAlan Stern <stern@rowland.harvard.edu>2010-03-04 11:32:30 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-20 16:21:31 -0400
commit288ead45fa6637e959015d055304f521cbbc0575 (patch)
treeb150572e95760f26f905802269b3a76da0260976 /drivers/usb/host/xhci-hub.c
parent45f30e0bdadd4660383250e85b543b0bea05413d (diff)
USB: remove bogus USB_PORT_FEAT_*_SPEED symbols
This patch (as1348) removes the bogus USB_PORT_FEAT_{HIGHSPEED,SUPERSPEED} symbols from ch11.h. No such features are defined by the USB spec. (There is a PORT_LOWSPEED feature, but the spec doesn't mention it except to say that host software should never use it.) The speed indicators are port statuses, not port features. As a temporary workaround for the xhci-hcd driver, a fictional USB_PORT_STAT_SUPER_SPEED symbol is added. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
-rw-r--r--drivers/usb/host/xhci-hub.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 208b805b80eb..dd69df1e4558 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -64,15 +64,15 @@ static void xhci_hub_descriptor(struct xhci_hcd *xhci,
64static unsigned int xhci_port_speed(unsigned int port_status) 64static unsigned int xhci_port_speed(unsigned int port_status)
65{ 65{
66 if (DEV_LOWSPEED(port_status)) 66 if (DEV_LOWSPEED(port_status))
67 return 1 << USB_PORT_FEAT_LOWSPEED; 67 return USB_PORT_STAT_LOW_SPEED;
68 if (DEV_HIGHSPEED(port_status)) 68 if (DEV_HIGHSPEED(port_status))
69 return 1 << USB_PORT_FEAT_HIGHSPEED; 69 return USB_PORT_STAT_HIGH_SPEED;
70 if (DEV_SUPERSPEED(port_status)) 70 if (DEV_SUPERSPEED(port_status))
71 return 1 << USB_PORT_FEAT_SUPERSPEED; 71 return USB_PORT_STAT_SUPER_SPEED;
72 /* 72 /*
73 * FIXME: Yes, we should check for full speed, but the core uses that as 73 * FIXME: Yes, we should check for full speed, but the core uses that as
74 * a default in portspeed() in usb/core/hub.c (which is the only place 74 * a default in portspeed() in usb/core/hub.c (which is the only place
75 * USB_PORT_FEAT_*SPEED is used). 75 * USB_PORT_STAT_*_SPEED is used).
76 */ 76 */
77 return 0; 77 return 0;
78} 78}