diff options
| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2016-01-25 15:30:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-03 13:20:54 -0800 |
| commit | d78540419866887345cec480016b0f87f6a5aca2 (patch) | |
| tree | f51810cedb791e09a41dc7938bf21ec0c95675bc | |
| parent | 5da665fcec1a308f5273aacb9da8e87b89da8b4f (diff) | |
| download | linux-d78540419866887345cec480016b0f87f6a5aca2.tar.bz2 | |
xhci: set slot context speed field to SuperSpeedPlus for USB 3.1 SSP devices
The speed field of the input slot context should represent the speed the
device is working at.
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 3 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 9c3da214a515..42f2bec759aa 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1106,6 +1106,9 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1) | udev->route); switch (udev->speed) { case USB_SPEED_SUPER_PLUS: + slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_SSP); + max_packets = MAX_PACKET(512); + break; case USB_SPEED_SUPER: slot_ctx->dev_info |= cpu_to_le32(SLOT_SPEED_SS); max_packets = MAX_PACKET(512); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 9be7348872ba..9f28bea65fed 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -343,6 +343,7 @@ struct xhci_op_regs { #define SLOT_SPEED_LS (XDEV_LS << 10) #define SLOT_SPEED_HS (XDEV_HS << 10) #define SLOT_SPEED_SS (XDEV_SS << 10) +#define SLOT_SPEED_SSP (XDEV_SSP << 10) /* Port Indicator Control */ #define PORT_LED_OFF (0 << 14) #define PORT_LED_AMBER (1 << 14) |