Attachment 868652 Details for Bug 1213779

[patch] Fix patch

tpm-tpm_tis-Disable-interrupts-for-Lenovo-Thinkpad-E.patch (text/plain), 1.40 KB, created by Takashi Iwai on 2023-08-07 10:19:41 UTC

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Creator: Takashi Iwai

Created: 2023-08-07 10:19:41 UTC

Size: 1.40 KB

patch

obsolete

>From: Takashi Iwai <tiwai@suse.de>
>Subject: [PATCH] tpm/tpm_tis: Disable interrupts for Lenovo Thinkpad E14 Gen 2
> and 13s-IML
>Patch-mainline: Not yet, testing
>References: bsc#1213779
>
>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
>

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Attachments on bug 1213779: 868648 | 868649 | 868652