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CONFIG_MPIC_BROKEN_REGREAD

General informations

The Linux kernel configuration item CONFIG_MPIC_BROKEN_REGREAD:

Help text

This option enables a MPIC driver workaround for some chips that have a bug that causes some interrupt source information to not read back properly. It is safe to use on other chips as well, but enabling it uses about 8KB of memory to keep copies of the register contents in software.

Hardware

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