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authorLinus Torvalds <torvalds@linux-foundation.org>2018-03-14 13:01:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-03-14 13:01:14 -0700
commit274a1ff0704bc8fef76dbe2d6fb197ddbc23f380 (patch)
tree5e90d30302b54a75f8bad0da8879e418e775f9b1 /drivers/platform
parent3032f8c504d2b15d58e4c96060a96b47e215573c (diff)
parent49368c13217f3b4d2e2d168e88b16c74910ad0ae (diff)
Merge tag 'platform-drivers-x86-v4.16-7' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform drives fixes from Darren Hart: - DELL_SMBIOS conditionally depends on ACPI_WMI in the same way it depends on DCDBAS, update the Kconfig accordingly. - fix the dell driver init order to ensure that the driver dependencies are met, avoiding race conditions resulting in boot failure on certain systems when the drivers are built-in. * tag 'platform-drivers-x86-v4.16-7' of git://git.infradead.org/linux-platform-drivers-x86: platform/x86: Fix dell driver init order platform/x86: dell-smbios: Resolve dependency error on ACPI_WMI
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/Kconfig7
-rw-r--r--drivers/platform/x86/dell-smbios-base.c2
-rw-r--r--drivers/platform/x86/dell-wmi.c2
3 files changed, 6 insertions, 5 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d10ffe51da24..51ebc5a6053f 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -106,13 +106,14 @@ config ASUS_LAPTOP
If you have an ACPI-compatible ASUS laptop, say Y or M here.
#
-# If the DELL_SMBIOS_SMM feature is enabled, the DELL_SMBIOS driver
-# becomes dependent on the DCDBAS driver. The "depends" line prevents a
-# configuration where DELL_SMBIOS=y while DCDBAS=m.
+# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those
+# backends are selected. The "depends" line prevents a configuration
+# where DELL_SMBIOS=y while either of those dependencies =m.
#
config DELL_SMBIOS
tristate "Dell SMBIOS driver"
depends on DCDBAS || DCDBAS=n
+ depends on ACPI_WMI || ACPI_WMI=n
---help---
This provides support for the Dell SMBIOS calling interface.
If you have a Dell computer you should enable this option.
diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
index 5bcf8a18f785..2485c80a9fdd 100644
--- a/drivers/platform/x86/dell-smbios-base.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -637,7 +637,7 @@ static void __exit dell_smbios_exit(void)
mutex_unlock(&smbios_mutex);
}
-subsys_initcall(dell_smbios_init);
+module_init(dell_smbios_init);
module_exit(dell_smbios_exit);
MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 2c9927430d85..8d102195a392 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -714,7 +714,7 @@ static int __init dell_wmi_init(void)
return wmi_driver_register(&dell_wmi_driver);
}
-module_init(dell_wmi_init);
+late_initcall(dell_wmi_init);
static void __exit dell_wmi_exit(void)
{