Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (179 commits)
  ACPI: Fix acpi_processor_idle and idle= boot parameters interaction
  acpi: fix section mismatch warning in pnpacpi
  intel_menlo: fix build warning
  ACPI: Cleanup: Remove unneeded, multiple local dummy variables
  ACPI: video - fix permissions on some proc entries
  ACPI: video - properly handle errors when registering proc elements
  ACPI: video - do not store invalid entries in attached_array list
  ACPI: re-name acpi_pm_ops to acpi_suspend_ops
  ACER_WMI/ASUS_LAPTOP: fix build bug
  thinkpad_acpi: fix possible NULL pointer dereference if kstrdup failed
  ACPI: check a return value correctly in acpi_power_get_context()
  #if 0 acpi/bay.c:eject_removable_drive()
  eeepc-laptop: add hwmon fan control
  eeepc-laptop: add backlight
  eeepc-laptop: add base driver
  ACPI: thinkpad-acpi: bump up version to 0.20
  ACPI: thinkpad-acpi: fix selects in Kconfig
  ACPI: thinkpad-acpi: use a private workqueue
  ACPI: thinkpad-acpi: fluff really minor fix
  ACPI: thinkpad-acpi: use uppercase for "LED" on user documentation
  ...

Fixed conflicts in drivers/acpi/video.c and drivers/misc/intel_menlow.c
manually.

1 files changed, 38 insertions, 3 deletions

diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c
index b297bc3e4419..b66d42e7402e 100644
--- a/drivers/acpi/resources/rsio.c
+++ b/drivers/acpi/resources/rsio.c
@@ -5,7 +5,7 @@
  ******************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -185,7 +185,7 @@ struct acpi_rsconvert_info acpi_rs_convert_end_tag[2] = {
  *
  ******************************************************************************/
 
-struct acpi_rsconvert_info acpi_rs_get_start_dpf[5] = {
+struct acpi_rsconvert_info acpi_rs_get_start_dpf[6] = {
         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_START_DEPENDENT,
          ACPI_RS_SIZE(struct acpi_resource_start_dependent),
          ACPI_RSC_TABLE_SIZE(acpi_rs_get_start_dpf)},
@@ -196,6 +196,12 @@ struct acpi_rsconvert_info acpi_rs_get_start_dpf[5] = {
          ACPI_ACCEPTABLE_CONFIGURATION,
          2},
 
+        /* Get the descriptor length (0 or 1 for Start Dpf descriptor) */
+
+        {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
+         AML_OFFSET(start_dpf.descriptor_type),
+         0},
+
         /* All done if there is no flag byte present in the descriptor */
 
         {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 1},
@@ -219,7 +225,9 @@ struct acpi_rsconvert_info acpi_rs_get_start_dpf[5] = {
  *
  ******************************************************************************/
 
-struct acpi_rsconvert_info acpi_rs_set_start_dpf[6] = {
+struct acpi_rsconvert_info acpi_rs_set_start_dpf[10] = {
+        /* Start with a default descriptor of length 1 */
+
         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_START_DEPENDENT,
          sizeof(struct aml_resource_start_dependent),
          ACPI_RSC_TABLE_SIZE(acpi_rs_set_start_dpf)},
@@ -236,6 +244,33 @@ struct acpi_rsconvert_info acpi_rs_set_start_dpf[6] = {
          AML_OFFSET(start_dpf.flags),
          2},
         /*
+         * All done if the output descriptor length is required to be 1
+         * (i.e., optimization to 0 bytes cannot be attempted)
+         */
+        {ACPI_RSC_EXIT_EQ, ACPI_RSC_COMPARE_VALUE,
+         ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
+         1},
+
+        /* Set length to 0 bytes (no flags byte) */
+
+        {ACPI_RSC_LENGTH, 0, 0,
+         sizeof(struct aml_resource_start_dependent_noprio)},
+
+        /*
+         * All done if the output descriptor length is required to be 0.
+         *
+         * TBD: Perhaps we should check for error if input flags are not
+         * compatible with a 0-byte descriptor.
+         */
+        {ACPI_RSC_EXIT_EQ, ACPI_RSC_COMPARE_VALUE,
+         ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
+         0},
+
+        /* Reset length to 1 byte (descriptor with flags byte) */
+
+        {ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_start_dependent)},
+
+        /*
          * All done if flags byte is necessary -- if either priority value
          * is not ACPI_ACCEPTABLE_CONFIGURATION
          */