diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2014-11-27 11:19:17 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-12-02 19:14:29 -0500 |
| commit | e1fd1dc831fa0e1a4c090d0fc018ccce77569236 (patch) | |
| tree | 4a98d102d68acac4d121c6a53f3595132deaf255 | |
| parent | d97b4f8d690b9fc0e7dd4f4ff5aaea838254e350 (diff) | |
usb: xhci: fix comment for PORT_DEV_REMOVE
According to xHCI specification, PORT_DEV_REMOVE(bit 30) in PORTSC
true means "Device is non-removable".
Reported-by: Juro Bystricky <jurobystricky@hotmail.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/xhci.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 053c9ead4f65..cc7c5bb7cbcf 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h | |||
| @@ -358,7 +358,7 @@ struct xhci_op_regs { | |||
| 358 | /* wake on over-current (enable) */ | 358 | /* wake on over-current (enable) */ |
| 359 | #define PORT_WKOC_E (1 << 27) | 359 | #define PORT_WKOC_E (1 << 27) |
| 360 | /* bits 28:29 reserved */ | 360 | /* bits 28:29 reserved */ |
| 361 | /* true: device is removable - for USB 3.0 roothub emulation */ | 361 | /* true: device is non-removable - for USB 3.0 roothub emulation */ |
| 362 | #define PORT_DEV_REMOVE (1 << 30) | 362 | #define PORT_DEV_REMOVE (1 << 30) |
| 363 | /* Initiate a warm port reset - complete when PORT_WRC is '1' */ | 363 | /* Initiate a warm port reset - complete when PORT_WRC is '1' */ |
| 364 | #define PORT_WR (1 << 31) | 364 | #define PORT_WR (1 << 31) |