James Bottomley @ 2020-10-01 11:09 MST:
> Revert the patch aa4a63dd9816 which stops interrupt probing from
> working, now that it should be safe to allow interrupt probing on all
> systems without incurring interrupt storms.
>
> Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/char/tpm/tpm_tis_core.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
> index 12b657ed3a39..23b60583928b 100644
> --- a/drivers/char/tpm/tpm_tis_core.c
> +++ b/drivers/char/tpm/tpm_tis_core.c
> @@ -1117,6 +1117,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
> goto out_err;
> }
>
> + tpm_chip_start(chip);
> if (irq) {
> tpm_tis_probe_irq_single(chip, IRQF_SHARED, irq);
> if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) {
> @@ -1128,6 +1129,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
> } else {
> tpm_tis_probe_irq(chip);
> }
> + tpm_chip_stop(chip);
> }
>
> rc = tpm_chip_register(chip);
Reviewed-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>
