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Commit e1fd1dc8 authored by Lu Baolu's avatar Lu Baolu Committed by Greg Kroah-Hartman
Browse files

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: default avatarJuro Bystricky <jurobystricky@hotmail.com>
Signed-off-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d97b4f8d

drivers/usb/host/xhci.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -358,7 +358,7 @@ struct xhci_op_regs { 
/* wake on over-current (enable) */

/* wake on over-current (enable) */

#define PORT_WKOC_E	(1 << 27)

#define PORT_WKOC_E	(1 << 27)

/* bits 28:29 reserved */

/* bits 28:29 reserved */

/* true: device is removable - for USB 3.0 roothub emulation */

/* true: device is non-removable - for USB 3.0 roothub emulation */

#define PORT_DEV_REMOVE	(1 << 30)

#define PORT_DEV_REMOVE	(1 << 30)

/* Initiate a warm port reset - complete when PORT_WRC is '1' */

/* Initiate a warm port reset - complete when PORT_WRC is '1' */

#define PORT_WR		(1 << 31)

#define PORT_WR		(1 << 31)