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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-11-05 16:18:03 -0700
committerLen Brown <len.brown@intel.com>2008-11-06 15:52:28 -0500
commit8950d89acaa8c353869e681772479d7955ae6f7a (patch)
tree0e434e795f1b6cf1c1edb6df284cdc8bc62248c8 /drivers/char/sonypi.c
parentfefe5ab3d67b0ade6200fec5ed6f2812cbcbb658 (diff)
downloadop-kernel-dev-8950d89acaa8c353869e681772479d7955ae6f7a.zip
op-kernel-dev-8950d89acaa8c353869e681772479d7955ae6f7a.tar.gz
ACPI: remove CONFIG_ACPI_EC
Remove CONFIG_ACPI_EC. It was always set the same as CONFIG_ACPI, and it had no menu label, so there was no way to set it to anything other than "y". Per section 6.5.4 of the ACPI 3.0b specification, OSPM must make Embedded Controller operation regions, accessed via the Embedded Controllers described in ECDT, available before executing any control method. The ECDT table is optional, but if it is present, the above text means that the EC it describes is a required part of the ACPI subsystem, so CONFIG_ACPI_EC=n wouldn't make sense. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Acked-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/char/sonypi.c')
-rw-r--r--drivers/char/sonypi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 85e0eb7..1b128d1 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -523,7 +523,7 @@ static int acpi_driver_registered;
static int sonypi_ec_write(u8 addr, u8 value)
{
-#ifdef CONFIG_ACPI_EC
+#ifdef CONFIG_ACPI
if (SONYPI_ACPI_ACTIVE)
return ec_write(addr, value);
#endif
@@ -539,7 +539,7 @@ static int sonypi_ec_write(u8 addr, u8 value)
static int sonypi_ec_read(u8 addr, u8 *value)
{
-#ifdef CONFIG_ACPI_EC
+#ifdef CONFIG_ACPI
if (SONYPI_ACPI_ACTIVE)
return ec_read(addr, value);
#endif
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