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(parent: 32c864a) | patch
AMD/IOMMU: revert "SR56x0 Erratum 64 - Reset all head & tail pointers"
authorJan Beulich <jbeulich@suse.com>
Wed, 5 Jun 2013 08:05:49 +0000 (10:05 +0200)
committerJan Beulich <jbeulich@suse.com>
Wed, 5 Jun 2013 08:05:49 +0000 (10:05 +0200)
commite430510e5cbbfcdc1077739292def633e70fedea
tree948842b8853d1318530f81e36630ee4208ec9aactree | snapshot
parent32c864a35ece2c24a336d183869a546798a4b241commit | diff
AMD/IOMMU: revert "SR56x0 Erratum 64 - Reset all head & tail pointers"

The code this patch added is redundant with already present code in
set_iommu_{command_buffer,{event,ppr}_log}_control(). Just switch those
ones from using writel() to writeq() for consistency.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
xen/drivers/passthrough/amd/iommu_init.c diff | blob | history
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