[PATCH] tpm_tis: Fix interrupt probing

[Stefan Berger]

From: Stefan Berger <stef...@linux.ibm.com>

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 <stef...@linux.ibm.com>
---
 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