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authorTomas Winkler <tomas.winkler@intel.com>2016-09-12 14:27:09 +0300
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2016-09-15 16:04:21 +0300
commit47de683afa7d1b9638a7d6817826d0cdc72b0e1a (patch)
tree22598b3302dd3229b27c99a80139c53231009640 /drivers/char
parentaa77ea0e43dc5bb0c1dcc9bad76afaa7faca8cab (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>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tpm/tpm_crb.c4
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)
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");