tpm/tpm_crb: cache cmd_size register value.

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Instead of expensive register access on retrieving cmd_size
on each send, save the value during initialization in the private
context. The value doesn't change.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>

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Tomas Winkler 2016-09-12 13:52:10 +03:00 • committed by Jarkko Sakkinen

parent 71801310b1

commit aa77ea0e43

1 changed files with 5 additions and 5 deletions

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drivers/char/tpm/tpm_crb.c

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