1. 15 11月, 2008 1 次提交
  2. 13 11月, 2008 8 次提交
  3. 11 11月, 2008 4 次提交
  4. 08 11月, 2008 2 次提交
    • T
      ACPI video: if no ACPI backlight support, use vendor drivers · c3d6de69
      Thomas Renninger 提交于
      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: NThomas Renninger <trenn@suse.de>
      Acked-by: NZhang Rui <rui.zhang@intel.com>
      Signed-off-by: NAndi Kleen <ak@linux.intel.com>
      Signed-off-by: NLen Brown <len.brown@intel.com>
      c3d6de69
    • B
      ACPI: update debug parameter documentation · a0d84a92
      Bjorn Helgaas 提交于
      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: NBjorn Helgaas <bjorn.helgaas@hp.com>
      Signed-off-by: NLen Brown <len.brown@intel.com>
      a0d84a92
  5. 07 11月, 2008 6 次提交
  6. 04 11月, 2008 4 次提交
  7. 31 10月, 2008 8 次提交
  8. 30 10月, 2008 6 次提交
  9. 28 10月, 2008 1 次提交