diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2013-05-23 17:14:29 +0300 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2013-06-05 16:47:21 -0700 |
| commit | b6e76371c888f5cb677f190a28444ac8875359ad (patch) | |
| tree | 99112834cb69e1c6c7d0e933fb19a7235d029d2c /drivers/usb/host/xhci-hub.c | |
| parent | b630d4b9d05ba2e66878ca4614946d0f950d4111 (diff) | |
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-hub.c')
| -rw-r--r-- | drivers/usb/host/xhci-hub.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 187a3ec1069a..1d3545943c50 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -867,18 +867,18 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, case USB_PORT_FEAT_U1_TIMEOUT: if (hcd->speed != HCD_USB3) goto error; - temp = xhci_readl(xhci, port_array[wIndex] + 1); + temp = xhci_readl(xhci, port_array[wIndex] + PORTPMSC); temp &= ~PORT_U1_TIMEOUT_MASK; temp |= PORT_U1_TIMEOUT(timeout); - xhci_writel(xhci, temp, port_array[wIndex] + 1); + xhci_writel(xhci, temp, port_array[wIndex] + PORTPMSC); break; case USB_PORT_FEAT_U2_TIMEOUT: if (hcd->speed != HCD_USB3) goto error; - temp = xhci_readl(xhci, port_array[wIndex] + 1); + temp = xhci_readl(xhci, port_array[wIndex] + PORTPMSC); temp &= ~PORT_U2_TIMEOUT_MASK; temp |= PORT_U2_TIMEOUT(timeout); - xhci_writel(xhci, temp, port_array[wIndex] + 1); + xhci_writel(xhci, temp, port_array[wIndex] + PORTPMSC); break; default: goto error; @@ -1098,10 +1098,8 @@ int xhci_bus_suspend(struct usb_hcd *hcd) __le32 __iomem *addr; u32 tmp; - /* Add one to the port status register address to get - * the port power control register address. - */ - addr = port_array[port_index] + 1; + /* Get the port power control register address. */ + addr = port_array[port_index] + PORTPMSC; tmp = xhci_readl(xhci, addr); tmp |= PORT_RWE; xhci_writel(xhci, tmp, addr); @@ -1193,7 +1191,7 @@ int xhci_bus_resume(struct usb_hcd *hcd) /* Add one to the port status register address to get * the port power control register address. */ - addr = port_array[port_index] + 1; + addr = port_array[port_index] + PORTPMSC; tmp = xhci_readl(xhci, addr); tmp &= ~PORT_RWE; xhci_writel(xhci, tmp, addr); |