diff options
| author | Mark Pearson <markpearson@lenovo.com> | 2021-05-30 18:31:10 -0400 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-06-16 17:47:52 +0200 |
| commit | 8a1c379c5a03281295c436faf21b0e4716e5b8a8 (patch) | |
| tree | bfaa3a7a154d39ab8f1d4bdfe24509d259125f45 /drivers/platform | |
| parent | 17b707fe5fbd3c019691873c1c11bddb0e0f7225 (diff) | |
| download | linux-8a1c379c5a03281295c436faf21b0e4716e5b8a8.tar.bz2 | |
platform/x86: dell-wmi-sysman: Use firmware_attributes_class helper
Update Dell WMI sysman driver to use newly implemented helper module.
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Pearson <markpearson@lenovo.com>
Link: https://lore.kernel.org/r/20210530223111.25929-2-markpearson@lenovo.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/dell/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/platform/x86/dell/dell-wmi-sysman/sysman.c | 18 |
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig index b5c6a6a32bf9..9b0a4d080f43 100644 --- a/drivers/platform/x86/dell/Kconfig +++ b/drivers/platform/x86/dell/Kconfig @@ -206,6 +206,7 @@ config DELL_WMI_SYSMAN depends on ACPI_WMI depends on DMI select NLS + select FW_ATTR_CLASS help This driver allows changing BIOS settings on many Dell machines from 2018 and newer without the use of any additional software. diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c index d21e84c7a694..1378c1878658 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c @@ -13,14 +13,11 @@ #include <linux/kernel.h> #include <linux/wmi.h> #include "dell-wmi-sysman.h" +#include "../../firmware_attributes_class.h" #define MAX_TYPES 4 #include <linux/nls.h> -static struct class firmware_attributes_class = { - .name = "firmware-attributes", -}; - struct wmi_sysman_priv wmi_priv = { .mutex = __MUTEX_INITIALIZER(wmi_priv.mutex), }; @@ -28,6 +25,7 @@ struct wmi_sysman_priv wmi_priv = { /* reset bios to defaults */ static const char * const reset_types[] = {"builtinsafe", "lastknowngood", "factory", "custom"}; static int reset_option = -1; +struct class *fw_attr_class; /** @@ -542,11 +540,11 @@ static int __init sysman_init(void) goto err_exit_bios_attr_pass_interface; } - ret = class_register(&firmware_attributes_class); + ret = fw_attributes_class_get(&fw_attr_class); if (ret) goto err_exit_bios_attr_pass_interface; - wmi_priv.class_dev = device_create(&firmware_attributes_class, NULL, MKDEV(0, 0), + wmi_priv.class_dev = device_create(fw_attr_class, NULL, MKDEV(0, 0), NULL, "%s", DRIVER_NAME); if (IS_ERR(wmi_priv.class_dev)) { ret = PTR_ERR(wmi_priv.class_dev); @@ -603,10 +601,10 @@ err_release_attributes_data: release_attributes_data(); err_destroy_classdev: - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); + device_destroy(fw_attr_class, MKDEV(0, 0)); err_unregister_class: - class_unregister(&firmware_attributes_class); + fw_attributes_class_put(); err_exit_bios_attr_pass_interface: exit_bios_attr_pass_interface(); @@ -620,8 +618,8 @@ err_exit_bios_attr_set_interface: static void __exit sysman_exit(void) { release_attributes_data(); - device_destroy(&firmware_attributes_class, MKDEV(0, 0)); - class_unregister(&firmware_attributes_class); + device_destroy(fw_attr_class, MKDEV(0, 0)); + fw_attributes_class_put(); exit_bios_attr_set_interface(); exit_bios_attr_pass_interface(); } |