diff options
author | Alan Stern <stern@rowland.harvard.edu> | 2010-03-04 11:32:30 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 16:21:31 -0400 |
commit | 288ead45fa6637e959015d055304f521cbbc0575 (patch) | |
tree | b150572e95760f26f905802269b3a76da0260976 /include/linux/usb | |
parent | 45f30e0bdadd4660383250e85b543b0bea05413d (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 'include/linux/usb')
-rw-r--r-- | include/linux/usb/ch11.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h index 35cb7357ff72..bd3185aba4ee 100644 --- a/include/linux/usb/ch11.h +++ b/include/linux/usb/ch11.h | |||
@@ -47,11 +47,7 @@ | |||
47 | #define USB_PORT_FEAT_RESET 4 | 47 | #define USB_PORT_FEAT_RESET 4 |
48 | #define USB_PORT_FEAT_L1 5 /* L1 suspend */ | 48 | #define USB_PORT_FEAT_L1 5 /* L1 suspend */ |
49 | #define USB_PORT_FEAT_POWER 8 | 49 | #define USB_PORT_FEAT_POWER 8 |
50 | #define USB_PORT_FEAT_LOWSPEED 9 | 50 | #define USB_PORT_FEAT_LOWSPEED 9 /* Should never be used */ |
51 | /* This value was never in Table 11-17 */ | ||
52 | #define USB_PORT_FEAT_HIGHSPEED 10 | ||
53 | /* This value is also fake */ | ||
54 | #define USB_PORT_FEAT_SUPERSPEED 11 | ||
55 | #define USB_PORT_FEAT_C_CONNECTION 16 | 51 | #define USB_PORT_FEAT_C_CONNECTION 16 |
56 | #define USB_PORT_FEAT_C_ENABLE 17 | 52 | #define USB_PORT_FEAT_C_ENABLE 17 |
57 | #define USB_PORT_FEAT_C_SUSPEND 18 | 53 | #define USB_PORT_FEAT_C_SUSPEND 18 |
@@ -87,6 +83,7 @@ struct usb_port_status { | |||
87 | #define USB_PORT_STAT_TEST 0x0800 | 83 | #define USB_PORT_STAT_TEST 0x0800 |
88 | #define USB_PORT_STAT_INDICATOR 0x1000 | 84 | #define USB_PORT_STAT_INDICATOR 0x1000 |
89 | /* bits 13 to 15 are reserved */ | 85 | /* bits 13 to 15 are reserved */ |
86 | #define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */ | ||
90 | 87 | ||
91 | /* | 88 | /* |
92 | * wPortChange bit field | 89 | * wPortChange bit field |