From 47de683afa7d1b9638a7d6817826d0cdc72b0e1a Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Mon, 12 Sep 2016 14:27:09 +0300 Subject: [PATCH] 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 Reviewed-by: Jarkko Sakkinen Signed-off-by: Jarkko Sakkinen --- drivers/char/tpm/tpm_crb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 18b5b83..ceea7e2 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"); -- 2.7.4