diff options
| author | David S. Miller <davem@davemloft.net> | 2012-10-02 23:02:10 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-10-02 23:02:10 -0400 |
| commit | 954f9ac43b87b44152b8c21163cefd466a87145e (patch) | |
| tree | 31c4197f975c66c96976948663e6ce844900b41a /drivers/usb/host/xhci-hub.c | |
| parent | 1b62ca7bf5775bed048032b7e779561e1fe66aa0 (diff) | |
| parent | 7fe0b14b725d6d09a1d9e1409bd465cb88b587f9 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
There's a Niagara 2 memcpy fix in this tree and I have
a Kconfig fix from Dave Jones which requires the sparc-next
changes which went upstream yesterday.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
| -rw-r--r-- | drivers/usb/host/xhci-hub.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index d5eb357aa5c4..aa90ad4d4fd5 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -29,7 +29,7 @@ #define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \ PORT_RC | PORT_PLC | PORT_PE) -/* usb 1.1 root hub device descriptor */ +/* USB 3.0 BOS descriptor and a capability descriptor, combined */ static u8 usb_bos_descriptor [] = { USB_DT_BOS_SIZE, /* __u8 bLength, 5 bytes */ USB_DT_BOS, /* __u8 bDescriptorType */ @@ -422,7 +422,7 @@ void xhci_set_link_state(struct xhci_hcd *xhci, __le32 __iomem **port_array, xhci_writel(xhci, temp, port_array[port_id]); } -void xhci_set_remote_wake_mask(struct xhci_hcd *xhci, +static void xhci_set_remote_wake_mask(struct xhci_hcd *xhci, __le32 __iomem **port_array, int port_id, u16 wake_mask) { u32 temp; @@ -808,6 +808,12 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, temp = xhci_readl(xhci, port_array[wIndex]); xhci_dbg(xhci, "set port power, actual port %d status = 0x%x\n", wIndex, temp); + + temp = usb_acpi_power_manageable(hcd->self.root_hub, + wIndex); + if (temp) + usb_acpi_set_power_state(hcd->self.root_hub, + wIndex, true); break; case USB_PORT_FEAT_RESET: temp = (temp | PORT_RESET); @@ -907,6 +913,16 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_disable_port(hcd, xhci, wIndex, port_array[wIndex], temp); break; + case USB_PORT_FEAT_POWER: + xhci_writel(xhci, temp & ~PORT_POWER, + port_array[wIndex]); + + temp = usb_acpi_power_manageable(hcd->self.root_hub, + wIndex); + if (temp) + usb_acpi_set_power_state(hcd->self.root_hub, + wIndex, false); + break; default: goto error; } |