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Commit 47de683a authored by Tomas Winkler's avatar Tomas Winkler Committed by Jarkko Sakkinen
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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: default avatarTomas Winkler <tomas.winkler@intel.com>
Reviewed-by: default avatarJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: default avatarJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
parent aa77ea0e

drivers/char/tpm/tpm_crb.c

+2 −2
Original line number Diff line number Diff line
@@ -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");