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(parent: 4d652e4) | patch
powerpc/eeh: Reenable PCI devices after reset
authorGavin Shan <gwshan@linux.vnet.ibm.com>
Tue, 30 Sep 2014 02:38:53 +0000 (12:38 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 30 Sep 2014 07:15:07 +0000 (17:15 +1000)
commit3fbf07209e7520516d982ae3480e69c85b94816f
tree0aad8e32ff12769a6a362ba93587e07f1055e4d4tree | snapshot
parent4d652e46849e5f9b22307d7442fd27b9d77a6d52commit | diff
powerpc/eeh: Reenable PCI devices after reset

The PCI devices that have been passed through are enabled before
reset, we need restore to the enabled state after reset. Otherwise,
MMIO access might be issued to disabled devices after reset and
causes exceptional recursive EEH error.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/eeh.c diff | blob | history
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