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xtensa: add ARCH_WANT_OPTIONAL_GPIOLIB to xtensa config 

This is needed for various modules requiring GPIO. This allows building
kernel in allmodconfig configuration.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Max Filippov 2012-09-17 05:44:42 +04:00 committed by Chris Zankel
parent d046f77ec4
commit 6ed65f3748
1 changed files with 1 additions and 0 deletions
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arch/xtensa/Kconfig
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@ -13,6 +13,7 @@ config XTENSA
select GENERIC_CPU_DEVICES
select MODULES_USE_ELF_RELA
select GENERIC_PCI_IOMAP
select ARCH_WANT_OPTIONAL_GPIOLIB
help
Xtensa processors are 32-bit RISC machines designed by Tensilica
primarily for embedded systems. These processors are both