Messages in this thread Patch in this message | | | From | Jarkko Sakkinen <> | Subject | [PATCH 2/3] tpm, tpm_crb: remove wmb()'s | Date | Wed, 8 Jun 2016 02:02:01 +0300 |
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wmb()'s are not needed as iowrite32() is used.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> --- drivers/char/tpm/tpm_crb.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index b4d46ae..ca2cad9 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -175,9 +175,6 @@ static void crb_cancel(struct tpm_chip *chip) iowrite32(cpu_to_le32(CRB_CANCEL_INVOKE), &priv->cca->cancel); - /* Make sure that cmd is populated before issuing cancel. */ - wmb(); - if ((priv->flags & CRB_FL_ACPI_START) && crb_do_acpi_start(chip)) dev_err(&chip->dev, "ACPI Start failed\n"); } -- 2.7.4
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