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  1. Nov 14, 2008
  2. Nov 11, 2008
  3. Nov 10, 2008
    • Trent Piepho's avatar
      powerpc: Repair device bindings documentation · ec5d7657
      Trent Piepho authored
      
      Commit d0fc2eaa "powerpc/fsl: Refactor
      device bindings" split out a number of device bindings from
      booting-without-of.txt into separate files.  Having them all in one file
      was a frequent source of merge conflicts.
      
      However, in the next merge, 49997d75, there
      was another conflict.  Some of the bindings removed from
      booting-without-of.txt were mistakenly added back in and the copies in
      dts-bindings were kept as well.
      
      This patch re-removes "Freescale Display Interface" and "Freescale on board
      FPGA" and fixes the table of contents.
      
      Signed-off-by: default avatarTrent Piepho <tpiepho@freescale.com>
      Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
      ec5d7657
  4. Nov 07, 2008
    • Thomas Renninger's avatar
      ACPI video: if no ACPI backlight support, use vendor drivers · c3d6de69
      Thomas Renninger authored
      
      If an ACPI graphics device supports backlight brightness functions (cmp. with
      latest ACPI spec Appendix B), let the ACPI video driver control backlight and
      switch backlight control off in vendor specific ACPI drivers (asus_acpi,
      thinkpad_acpi, eeepc, fujitsu_laptop, msi_laptop, sony_laptop, acer-wmi).
      
      Currently it is possible to load above drivers and let both poke on the
      brightness HW registers, the video and vendor specific ACPI drivers -> bad.
      
      This patch provides the basic support to check for BIOS capabilities before
      driver loading time. Driver specific modifications are in separate follow up
      patches.
      
      "acpi_backlight=vendor"
      	Prever vendor driver over ACPI driver for backlight.
      "acpi_backlight=video" (default)
      	Prever ACPI driver over vendor driver for backlight.
      
      Signed-off-by: default avatarThomas Renninger <trenn@suse.de>
      Acked-by: default avatarZhang Rui <rui.zhang@intel.com>
      Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      c3d6de69
    • Bjorn Helgaas's avatar
      ACPI: update debug parameter documentation · a0d84a92
      Bjorn Helgaas authored
      
      Reformat acpi.debug_layer and acpi.debug_level documentation so it's
      more readable, add some clues about how to figure out the mask bits that
      enable a specific ACPI_DEBUG_PRINT statement, and include some useful
      examples.
      
      Move the list of masks to Documentation/acpi/debug.txt (these are
      copies of the authoritative values in acoutput.h and acpi_drivers.h).
      
      Signed-off-by: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      a0d84a92
  5. Nov 06, 2008
  6. Nov 04, 2008
  7. Nov 03, 2008
  8. Oct 31, 2008
    • Keith Packard's avatar
      resources: add io-mapping functions to dynamically map large device apertures · 9663f2e6
      Keith Packard authored
      
      Impact: add new generic io_map_*() APIs
      
      Graphics devices have large PCI apertures which would consume a significant
      fraction of a 32-bit address space if mapped during driver initialization.
      Using ioremap at runtime is impractical as it is too slow.
      
      This new set of interfaces uses atomic mappings on 32-bit processors and a
      large static mapping on 64-bit processors to provide reasonable 32-bit
      performance and optimal 64-bit performance.
      
      The current implementation sits atop the io_map_atomic fixmap-based
      mechanism for 32-bit processors.
      
      This includes some editorial suggestions from Randy Dunlap for
      Documentation/io-mapping.txt
      
      Signed-off-by: default avatarKeith Packard <keithp@keithp.com>
      Signed-off-by: default avatarEric Anholt <eric@anholt.net>
      Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
      9663f2e6
  9. Oct 30, 2008
  10. Oct 29, 2008
  11. Oct 28, 2008
  12. Oct 27, 2008
  13. Oct 26, 2008
  14. Oct 22, 2008
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