Messages in this thread Patch in this message | | | From | Stefan Berger <> | Subject | [PATCH] tpm_tis: Fix interrupt probing | Date | Tue, 20 Aug 2019 08:25:17 -0400 |
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From: Stefan Berger <stefanb@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 <stefanb@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
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