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authorMathias Nyman <mathias.nyman@linux.intel.com>2013-05-23 18:14:29 +0400
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2013-06-06 03:47:21 +0400
commitb6e76371c888f5cb677f190a28444ac8875359ad (patch)
tree99112834cb69e1c6c7d0e933fb19a7235d029d2c /drivers/usb/host/xhci.h
parentb630d4b9d05ba2e66878ca4614946d0f950d4111 (diff)
downloadlinux-b6e76371c888f5cb677f190a28444ac8875359ad.tar.xz
usb: xhci: define port register names and use them instead of magic numbers
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 66b048a64ee0..01325710424c 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -132,6 +132,11 @@ struct xhci_cap_regs {
/* Number of registers per port */
#define NUM_PORT_REGS 4
+#define PORTSC 0
+#define PORTPMSC 1
+#define PORTLI 2
+#define PORTHLPMC 3
+
/**
* struct xhci_op_regs - xHCI Host Controller Operational Registers.
* @command: USBCMD - xHC command register