[PATCH] tpm_tis: Fix interrupt probing
From: Stefan Berger
Date: Tue Aug 20 2019 - 08:25:27 EST
From: Stefan Berger <stefanb@xxxxxxxxxxxxx>
The interrupt probing of the TPM TIS was broken since we are trying to
run it without an active locality and without the TPM_CHIP_FLAG_IRQ set.
Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxx>
---
drivers/char/tpm/tpm_tis_core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index c3181ea9f271..270f43acbb77 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -980,6 +980,8 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
goto out_err;
}
+ tpm_chip_start(chip);
+ chip->flags |= TPM_CHIP_FLAG_IRQ;
if (irq) {
tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED,
irq);
@@ -989,6 +991,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
} else {
tpm_tis_probe_irq(chip, intmask);
}
+ tpm_chip_stop(chip);
}
rc = tpm_chip_register(chip);
--
2.14.5