On Tue, Jun 20, 2023 at 01:11:01PM +0200, Florian Bezdeka wrote:
> The Lenovo L590 suffers from an irq storm issue like the T490, T490s
> and P360 Tiny, so add an entry for it to tpm_tis_dmi_table and force
> polling.
>
> Link: https://bugzilla.redhat.com/show_bug.cgi?id=2214069#c0
> Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test")
> Signed-off-by: Florian Bezdeka <[email protected]>
Reviewed-by: Jerry Snitselaar <[email protected]>
> ---
> drivers/char/tpm/tpm_tis.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> index 7db3593941ea..2771abb5628f 100644
> --- a/drivers/char/tpm/tpm_tis.c
> +++ b/drivers/char/tpm/tpm_tis.c
> @@ -138,6 +138,14 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
> DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L490"),
> },
> },
> + {
> + .callback = tpm_tis_disable_irq,
> + .ident = "ThinkPad L590",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L590"),
> + },
> + },
> {
> .callback = tpm_tis_disable_irq,
> .ident = "UPX-TGL",
>
> ---
> base-commit: 9561de3a55bed6bdd44a12820ba81ec416e705a7
> change-id: 20230620-flo-lenovo-l590-tpm-fix-4aeb6aa25667
>
> Best regards,
> --
> Florian Bezdeka <[email protected]>
>