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tpm/tpm_crb: drop useless cpu_to_le32 when writing to registers

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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>
This commit is contained in:
Tomas Winkler 2016-09-12 14:27:09 +03:00 committed by Jarkko Sakkinen
parent aa77ea0e43
commit 47de683afa
1 changed files with 2 additions and 2 deletions
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4
drivers/char/tpm/tpm_crb.c
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@ -159,7 +159,7 @@ static int crb_send(struct tpm_chip *chip, u8 *buf, size_t len)
wmb();
if (priv->flags & CRB_FL_CRB_START)
iowrite32(cpu_to_le32(CRB_START_INVOKE), &priv->cca->start);
iowrite32(CRB_START_INVOKE, &priv->cca->start);
if (priv->flags & CRB_FL_ACPI_START)
rc = crb_do_acpi_start(chip);
@ -171,7 +171,7 @@ static void crb_cancel(struct tpm_chip *chip)
{
struct crb_priv *priv = dev_get_drvdata(&chip->dev);
iowrite32(cpu_to_le32(CRB_CANCEL_INVOKE), &priv->cca->cancel);
iowrite32(CRB_CANCEL_INVOKE, &priv->cca->cancel);
if ((priv->flags & CRB_FL_ACPI_START) && crb_do_acpi_start(chip))
dev_err(&chip->dev, "ACPI Start failed\n");