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cpus: denver: remove barrier from denver_enable_dco()

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This patch removes unnecessary `isb` from the enable DCO sequence as
there is no need to synchronize this operation.

Change-Id: I0191e684bbc7fdba635c3afbc4e4ecd793b6f06f
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
This commit is contained in:
Varun Wadekar 2016-05-06 16:35:30 -07:00
parent 2693f1dbc7
commit 3eac92d264
1 changed files with 0 additions and 1 deletions
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lib/cpus/aarch64/denver.S
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@ -59,7 +59,6 @@ func denver_enable_dco
mov x1, #1 mov x1, #1
lsl x1, x1, x0 lsl x1, x1, x0
msr s3_0_c15_c0_2, x1 msr s3_0_c15_c0_2, x1
isb
ret ret
endfunc denver_enable_dco endfunc denver_enable_dco