diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index fbbe974661f2..0173597e59aa 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -609,6 +609,10 @@ struct usb3_lpm_parameters { * to keep track of the number of functions that require USB 3.0 Link Power * Management to be disabled for this usb_device. This count should only * be manipulated by those functions, with the bandwidth_mutex is held. + * @hub_delay: cached value consisting of: + * parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns) + * + * Will be used as wValue for SetIsochDelay requests. * * Notes: * Usbcore drivers should not set usbdev->state directly. Instead use @@ -689,6 +693,8 @@ struct usb_device { struct usb3_lpm_parameters u1_params; struct usb3_lpm_parameters u2_params; unsigned lpm_disable_count; + + u16 hub_delay; }; #define to_usb_device(d) container_of(d, struct usb_device, dev) @@ -1293,7 +1299,6 @@ extern int usb_disabled(void); #define URB_ISO_ASAP 0x0002 /* iso-only; use the first unexpired * slot in the schedule */ #define URB_NO_TRANSFER_DMA_MAP 0x0004 /* urb->transfer_dma valid on submit */ -#define URB_NO_FSBR 0x0020 /* UHCI-specific */ #define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */ #define URB_NO_INTERRUPT 0x0080 /* HINT: no non-error interrupt * needed */ |