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alpha: fix reboot on Avanti platform 

We need to define NEED_SRM_SAVE_RESTORE on the Avanti, otherwise we get
machine check exception when attempting to reboot the machine.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Mikulas Patocka 2018-01-02 13:59:54 -05:00 committed by Matt Turner
parent 797cfc4f71
commit 55fc633c41
1 changed files with 2 additions and 1 deletions
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3
arch/alpha/kernel/pci_impl.h
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@ -144,7 +144,8 @@ struct pci_iommu_arena
}; };
#if defined(CONFIG_ALPHA_SRM) && \ #if defined(CONFIG_ALPHA_SRM) && \
(defined(CONFIG_ALPHA_CIA) || defined(CONFIG_ALPHA_LCA)) (defined(CONFIG_ALPHA_CIA) || defined(CONFIG_ALPHA_LCA) || \
defined(CONFIG_ALPHA_AVANTI))
# define NEED_SRM_SAVE_RESTORE # define NEED_SRM_SAVE_RESTORE
#else #else
# undef NEED_SRM_SAVE_RESTORE # undef NEED_SRM_SAVE_RESTORE