ImmortalWrt/target/linux/bcm27xx/patches-5.15/950-0874-tpm_tis_spi_main-Force-probe-routine-to-run-synchron.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

29 lines
1.1 KiB
Diff

From a32b7559eb007f4e361fae63517e3e5c2ee1ef72 Mon Sep 17 00:00:00 2001
From: Scovotto Davide <scovottodavide@gmail.com>
Date: Wed, 20 Apr 2022 17:22:17 +0200
Subject: [PATCH] tpm_tis_spi_main: Force probe routine to run
synchronously with driver and device registration when IMA is enabled
Co-authored-by: Alberto Solavagione <albertosolavagione30@gmail.com>
Co-developed-by: Alberto Solavagione <albertosolavagione30@gmail.com>
Signed-off-by: Alberto Solavagione <albertosolavagione30@gmail.com>
Signed-off-by: Davide Scovotto <scovottodavide@gmail.com>
---
drivers/char/tpm/tpm_tis_spi_main.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/char/tpm/tpm_tis_spi_main.c
+++ b/drivers/char/tpm/tpm_tis_spi_main.c
@@ -294,7 +294,11 @@ static struct spi_driver tpm_tis_spi_dri
.pm = &tpm_tis_pm,
.of_match_table = of_match_ptr(of_tis_spi_match),
.acpi_match_table = ACPI_PTR(acpi_tis_spi_match),
+#ifdef CONFIG_IMA
+ .probe_type = PROBE_FORCE_SYNCHRONOUS,
+#else
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
+#endif
},
.probe = tpm_tis_spi_driver_probe,
.remove = tpm_tis_spi_remove,