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authorRandy Dunlap <randy.dunlap@oracle.com>2008-02-22 14:25:04 -0500
committerLen Brown <len.brown@intel.com>2008-02-23 00:15:11 -0500
commit7ce9573e093891f5807e6e50f3bd2012f1e5d0fe (patch)
tree0bf9bfdf828b57e35171e543e02e68de1c9cadb3 /drivers/acpi/Kconfig
parent39273b58a409cd6d65c9732bdca00bacd1626672 (diff)
ACPI: prevent randconfig build failure on empty ACPI_CUSTOM_DSDT_FILE
Make ACPI_CUSTOM_DSDT boolean config symbol a hidden and derived value, based on the value of ACPI_CUSTOM_DSDT_FILE (string). Only the latter is presented to the user as a config option. This fixes problems with "make randconfig" setting ACPI_CUSTOM_DSDT but leaving ACPI_CUSTOM_DSDT_FILE empty/blank. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/Kconfig')
-rw-r--r--drivers/acpi/Kconfig19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index f688c214be0c..fbcaa069be86 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -283,24 +283,23 @@ config ACPI_TOSHIBA
283 If you have a legacy free Toshiba laptop (such as the Libretto L1 283 If you have a legacy free Toshiba laptop (such as the Libretto L1
284 series), say Y. 284 series), say Y.
285 285
286config ACPI_CUSTOM_DSDT 286config ACPI_CUSTOM_DSDT_FILE
287 bool "Include Custom DSDT" 287 string "Custom DSDT Table file to include"
288 default ""
288 depends on !STANDALONE 289 depends on !STANDALONE
289 default n
290 help 290 help
291 This option supports a custom DSDT by linking it into the kernel. 291 This option supports a custom DSDT by linking it into the kernel.
292 See Documentation/acpi/dsdt-override.txt 292 See Documentation/acpi/dsdt-override.txt
293 293
294 If unsure, say N.
295
296config ACPI_CUSTOM_DSDT_FILE
297 string "Custom DSDT Table file to include"
298 depends on ACPI_CUSTOM_DSDT
299 default ""
300 help
301 Enter the full path name to the file which includes the AmlCode 294 Enter the full path name to the file which includes the AmlCode
302 declaration. 295 declaration.
303 296
297 If unsure, don't enter a file name.
298
299config ACPI_CUSTOM_DSDT
300 bool
301 default ACPI_CUSTOM_DSDT_FILE != ""
302
304config ACPI_CUSTOM_DSDT_INITRD 303config ACPI_CUSTOM_DSDT_INITRD
305 bool "Read Custom DSDT from initramfs" 304 bool "Read Custom DSDT from initramfs"
306 depends on BLK_DEV_INITRD 305 depends on BLK_DEV_INITRD