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| author | Jarkko Sakkinen | 2016-09-02 21:34:18 +0200 |
|---|---|---|
| committer | Jarkko Sakkinen | 2016-09-15 15:04:21 +0200 |
| commit | 35fec6f1eb27cd62998a98c3f1b0ecf0578f55e2 (patch) | |
| tree | 46dd2357cb715a9da01487d588d2daab4828d86b /drivers/char/tpm | |
| parent | tpm_crb: fix crb_req_canceled behavior (diff) | |
| download | kernel-qcow2-linux-35fec6f1eb27cd62998a98c3f1b0ecf0578f55e2.tar.gz kernel-qcow2-linux-35fec6f1eb27cd62998a98c3f1b0ecf0578f55e2.tar.xz kernel-qcow2-linux-35fec6f1eb27cd62998a98c3f1b0ecf0578f55e2.zip | |
tpm_crb: remove wmb()'s
wmb()'s are not needed as iowrite32() is used.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char/tpm')
| -rw-r--r-- | drivers/char/tpm/tpm_crb.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 1801f382377e..358c47577a2e 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"); } |