When initializing through tpm_tis_spi_init(), we are always passing in a NULL value for the ACPI handle. Pass in a proper handle so that we are able to take advantages of TPM features that may be described in ACPI, like the Physical Presence Interface (PPI). Signed-off-by: Jamie Nguyen <jamien@xxxxxxxxxx> Reviewed-by: Koba Ko <kobak@xxxxxxxxxx> --- drivers/char/tpm/tpm_tis_spi_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c index 61b42c83ced8..a5e2e669c3e5 100644 --- a/drivers/char/tpm/tpm_tis_spi_main.c +++ b/drivers/char/tpm/tpm_tis_spi_main.c @@ -254,7 +254,7 @@ int tpm_tis_spi_init(struct spi_device *spi, struct tpm_tis_spi_phy *phy, phy->spi_device = spi; - return tpm_tis_core_init(&spi->dev, &phy->priv, irq, phy_ops, NULL); + return tpm_tis_core_init(&spi->dev, &phy->priv, irq, phy_ops, ACPI_HANDLE(&spi->dev)); } static const struct tpm_tis_phy_ops tpm_spi_phy_ops = { -- 2.34.1