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| author | Dave Airlie <airlied@redhat.com> | 2013-08-19 09:24:13 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-08-19 09:24:13 +1000 |
| commit | 1dda8d02acbba80444a98e71d9d419232c109e94 (patch) | |
| tree | f32a7234a7855dc8040a82b5db2236c0e2d76a25 /include/uapi | |
| parent | a9767188678725aac99d7990025dd5b822728ba8 (diff) | |
| parent | b43bd925686967fa560a25cf1f286818528117c4 (diff) | |
| download | linux-1dda8d02acbba80444a98e71d9d419232c109e94.tar.bz2 | |
Merge remote-tracking branch 'pfdo/drm-rcar-for-v3.12' into drm-next
Merge the rcar stable branch that is being shared with the arm-soc tree.
Signed-off-by: Dave Airlie <airlied@redhat.com>
* pfdo/drm-rcar-for-v3.12: (220 commits)
drm/rcar-du: Add FBDEV emulation support
drm/rcar-du: Add internal LVDS encoder support
drm/rcar-du: Configure RGB output routing to DPAD0
drm/rcar-du: Rework output routing support
drm/rcar-du: Add support for DEFR8 register
drm/rcar-du: Add support for multiple groups
drm/rcar-du: Fix buffer pitch alignment for R8A7790 DU
drm/rcar-du: Add support for the R8A7790 DU
drm/rcar-du: Move output routing configuration to group
drm/rcar-du: Remove register definitions for the second channel
drm/rcar-du: Use dynamic number of CRTCs instead of CRTCs array size
drm/rcar-du: Introduce CRTCs groups
drm/rcar-du: Rename rcar_du_plane_(init|register) to rcar_du_planes_*
drm/rcar-du: Create rcar_du_planes structure
drm/rcar-du: Rename platform data fields to match what they describe
drm/rcar-du: Merge LVDS and VGA encoder code
drm/rcar-du: Split VGA encoder and connector
drm/rcar-du: Split LVDS encoder and connector
drm/rcar-du: Clarify comment regarding plane Y source coordinate
drm/rcar-du: Support per-CRTC clock and IRQ
...
Conflicts:
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/qxl/qxl_release.c
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/usb/ch11.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h index 7692dc69ccf7..331499d597fa 100644 --- a/include/uapi/linux/usb/ch11.h +++ b/include/uapi/linux/usb/ch11.h @@ -11,6 +11,17 @@ #include <linux/types.h> /* __u8 etc */ +/* This is arbitrary. + * From USB 2.0 spec Table 11-13, offset 7, a hub can + * have up to 255 ports. The most yet reported is 10. + * + * Current Wireless USB host hardware (Intel i1480 for example) allows + * up to 22 devices to connect. Upcoming hardware might raise that + * limit. Because the arrays need to add a bit for hub status data, we + * use 31, so plus one evens out to four bytes. + */ +#define USB_MAXCHILDREN 31 + /* * Hub request types */ |