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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 12:09:47 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-09 12:09:47 -0800 |
commit | 55b81e6f2795484ea8edf5805c95c007cacfa736 (patch) | |
tree | c3724975107857fcc03b5dd649c462e4f72397be /drivers/usb/host/xhci-hub.c | |
parent | 5983faf942f260023e547f3c5f38c1033c35cc9b (diff) | |
parent | 08e87d0d773dc9ca5faf4c3306e238ed0ea129b0 (diff) | |
download | talos-obmc-linux-55b81e6f2795484ea8edf5805c95c007cacfa736.tar.gz talos-obmc-linux-55b81e6f2795484ea8edf5805c95c007cacfa736.zip |
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (232 commits)
USB: Add USB-ID for Multiplex RC serial adapter to cp210x.c
xhci: Clean up 32-bit build warnings.
USB: update documentation for usbmon
usb: usb-storage doesn't support dynamic id currently, the patch disables the feature to fix an oops
drivers/usb/class/cdc-acm.c: clear dangling pointer
drivers/usb/dwc3/dwc3-pci.c: introduce missing kfree
drivers/usb/host/isp1760-if.c: introduce missing kfree
usb: option: add ZD Incorporated HSPA modem
usb: ch9: fix up MaxStreams helper
USB: usb-skeleton.c: cleanup open_count
USB: usb-skeleton.c: fix open/disconnect race
xhci: Properly handle COMP_2ND_BW_ERR
USB: remove dead code from suspend/resume path
USB: add quirk for another camera
drivers: usb: wusbcore: Fix dependency for USB_WUSB
xhci: Better debugging for critical host errors.
xhci: Be less verbose during URB cancellation.
xhci: Remove debugging about ring structure allocation.
xhci: Remove debugging about toggling cycle bits.
xhci: Remove debugging for individual transfers.
...
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
-rw-r--r-- | drivers/usb/host/xhci-hub.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 430e88fd3f6c..35e257f79c7b 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -57,17 +57,15 @@ static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, desc->bHubContrCurrent = 0; desc->bNbrPorts = ports; - /* Ugh, these should be #defines, FIXME */ - /* Using table 11-13 in USB 2.0 spec. */ temp = 0; - /* Bits 1:0 - support port power switching, or power always on */ + /* Bits 1:0 - support per-port power switching, or power always on */ if (HCC_PPC(xhci->hcc_params)) - temp |= 0x0001; + temp |= HUB_CHAR_INDV_PORT_LPSM; else - temp |= 0x0002; + temp |= HUB_CHAR_NO_LPSM; /* Bit 2 - root hubs are not part of a compound device */ /* Bits 4:3 - individual port over current protection */ - temp |= 0x0008; + temp |= HUB_CHAR_INDV_PORT_OCPM; /* Bits 6:5 - no TTs in root ports */ /* Bit 7 - no port indicators */ desc->wHubCharacteristics = cpu_to_le16(temp); @@ -86,9 +84,9 @@ static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, ports = xhci->num_usb2_ports; xhci_common_hub_descriptor(xhci, desc, ports); - desc->bDescriptorType = 0x29; + desc->bDescriptorType = USB_DT_HUB; temp = 1 + (ports / 8); - desc->bDescLength = 7 + 2 * temp; + desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp; /* The Device Removable bits are reported on a byte granularity. * If the port doesn't exist within that byte, the bit is set to 0. @@ -137,8 +135,8 @@ static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, ports = xhci->num_usb3_ports; xhci_common_hub_descriptor(xhci, desc, ports); - desc->bDescriptorType = 0x2a; - desc->bDescLength = 12; + desc->bDescriptorType = USB_DT_SS_HUB; + desc->bDescLength = USB_DT_SS_HUB_SIZE; /* header decode latency should be zero for roothubs, * see section 4.23.5.2. |