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Shreyas Bhatewara authored
Access to cmd register is racey, especially in smp environments. Protect
it using a spinlock.

Signed-off-by: default avatarMatthieu Bucchianeri <matthieu@vmware.com>
Signed-off-by: default avatarShreyas N Bhatewara <sbhatewara@vmware.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
83d0feff
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