diff options
| author | Florian Bezdeka <florian@bezdeka.de> | 2023-06-20 13:11:01 +0200 |
|---|---|---|
| committer | Jarkko Sakkinen <jarkko@kernel.org> | 2023-07-17 21:40:27 +0200 |
| commit | 393f362389cecc2e4f2e3520a6c8ee9dbb1e3d15 (patch) | |
| tree | 779fc797b3cc7e5380dd63773594efdc8713805a /drivers/char | |
| parent | tpm: Do not remap from ACPI resources again for Pluton TPM (diff) | |
| download | linux-393f362389cecc2e4f2e3520a6c8ee9dbb1e3d15.tar.xz linux-393f362389cecc2e4f2e3520a6c8ee9dbb1e3d15.zip | |
tpm/tpm_tis: Disable interrupts for Lenovo L590 devices
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.
Cc: stable@vger.kernel.org # v6.4+
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2214069#c0
Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test")
Signed-off-by: Florian Bezdeka <florian@bezdeka.de>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tpm/tpm_tis.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 4e4426965cd0..cc42cf3de960 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -156,6 +156,14 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = { }, { .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", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "AAEON"), |