From: Takashi Iwai <tiwai@suse.de>
To: Peter Huewe <peterhuewe@gmx.de>, Jarkko Sakkinen <jarkko@kernel.org>
Cc: Jason Gunthorpe <jgg@ziepe.ca>,
linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] tpm/tpm_tis: Disable interrupts for Lenovo Thinkpad E14 Gen 2 and 13s-IML
Date: Mon, 7 Aug 2023 16:01:25 +0200 [thread overview]
Message-ID: <20230807140125.18486-1-tiwai@suse.de> (raw)
Like other Lenovo laptops, Thinkpad E14 Gen 2 and Thinkpad 13s-IML
also require to disable the tpm_tis interrupts for avoiding a boot
hang.
Fixes: e644b2f498d2 ("tpm, tpm_tis: Enable interrupt test")
Cc: <stable@vger.kernel.org> # v6.4+
Link: https://bugzilla.suse.com/show_bug.cgi?id=1213779
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
drivers/char/tpm/tpm_tis.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index a98773ac2e55..0633823dc515 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -130,6 +130,22 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (13th Gen Intel Core)"),
},
},
+ {
+ .callback = tpm_tis_disable_irq,
+ .ident = "ThinkPad E14 Gen 2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad E14 Gen 2"),
+ },
+ },
+ {
+ .callback = tpm_tis_disable_irq,
+ .ident = "ThinkBook 13s-IML",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo ThinkBook 13s-IML"),
+ },
+ },
{
.callback = tpm_tis_disable_irq,
.ident = "ThinkPad T490s",
--
2.35.3
next reply other threads:[~2023-08-07 14:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-07 14:01 Takashi Iwai [this message]
2023-08-07 19:14 ` Jarkko Sakkinen
2023-08-08 6:12 ` Takashi Iwai
2023-08-10 15:08 ` Jarkko Sakkinen
2023-08-10 15:16 ` Takashi Iwai
2023-08-10 17:35 ` Jarkko Sakkinen
2023-08-10 17:48 ` Takashi Iwai
2023-08-10 18:26 ` Jarkko Sakkinen
2023-08-10 18:50 ` Jarkko Sakkinen
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