diff options
author | Tomas Winkler <tomas.winkler@intel.com> | 2016-09-12 07:27:09 -0400 |
---|---|---|
committer | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2016-09-15 09:04:21 -0400 |
commit | 47de683afa7d1b9638a7d6817826d0cdc72b0e1a (patch) | |
tree | 22598b3302dd3229b27c99a80139c53231009640 | |
parent | aa77ea0e43dc5bb0c1dcc9bad76afaa7faca8cab (diff) |
tpm/tpm_crb: drop useless cpu_to_le32 when writing to registers
Don't apply endianity conversion when writing to the registers
this is already handled by the system.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
-rw-r--r-- | drivers/char/tpm/tpm_crb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 18b5b83af36d..ceea7e256a6d 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c | |||
@@ -159,7 +159,7 @@ static int crb_send(struct tpm_chip *chip, u8 *buf, size_t len) | |||
159 | wmb(); | 159 | wmb(); |
160 | 160 | ||
161 | if (priv->flags & CRB_FL_CRB_START) | 161 | if (priv->flags & CRB_FL_CRB_START) |
162 | iowrite32(cpu_to_le32(CRB_START_INVOKE), &priv->cca->start); | 162 | iowrite32(CRB_START_INVOKE, &priv->cca->start); |
163 | 163 | ||
164 | if (priv->flags & CRB_FL_ACPI_START) | 164 | if (priv->flags & CRB_FL_ACPI_START) |
165 | rc = crb_do_acpi_start(chip); | 165 | rc = crb_do_acpi_start(chip); |
@@ -171,7 +171,7 @@ static void crb_cancel(struct tpm_chip *chip) | |||
171 | { | 171 | { |
172 | struct crb_priv *priv = dev_get_drvdata(&chip->dev); | 172 | struct crb_priv *priv = dev_get_drvdata(&chip->dev); |
173 | 173 | ||
174 | iowrite32(cpu_to_le32(CRB_CANCEL_INVOKE), &priv->cca->cancel); | 174 | iowrite32(CRB_CANCEL_INVOKE, &priv->cca->cancel); |
175 | 175 | ||
176 | if ((priv->flags & CRB_FL_ACPI_START) && crb_do_acpi_start(chip)) | 176 | if ((priv->flags & CRB_FL_ACPI_START) && crb_do_acpi_start(chip)) |
177 | dev_err(&chip->dev, "ACPI Start failed\n"); | 177 | dev_err(&chip->dev, "ACPI Start failed\n"); |