diff options
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 49 |
1 files changed, 13 insertions, 36 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 84b4a62018eb..d2e29a19890d 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -35,11 +35,11 @@ #include <linux/delay.h> #ifdef CONFIG_X86 #include <asm/mpspec.h> +#include <linux/dmi.h> #endif #include <linux/acpi_iort.h> #include <linux/pci.h> #include <acpi/apei.h> -#include <linux/dmi.h> #include <linux/suspend.h> #include "internal.h" @@ -66,37 +66,10 @@ static int set_copy_dsdt(const struct dmi_system_id *id) return 0; } #endif -static int set_gbl_term_list(const struct dmi_system_id *id) -{ - acpi_gbl_execute_tables_as_methods = 1; - return 0; -} -static const struct dmi_system_id acpi_quirks_dmi_table[] __initconst = { - /* - * Touchpad on Dell XPS 9570/Precision M5530 doesn't work under I2C - * mode. - * https://bugzilla.kernel.org/show_bug.cgi?id=198515 - */ - { - .callback = set_gbl_term_list, - .ident = "Dell Precision M5530", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Precision M5530"), - }, - }, - { - .callback = set_gbl_term_list, - .ident = "Dell XPS 15 9570", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9570"), - }, - }, +static const struct dmi_system_id dsdt_dmi_table[] __initconst = { /* * Invoke DSDT corruption work-around on all Toshiba Satellite. - * DSDT will be copied to memory. * https://bugzilla.kernel.org/show_bug.cgi?id=14679 */ { @@ -109,10 +82,6 @@ static const struct dmi_system_id acpi_quirks_dmi_table[] __initconst = { }, {} }; -#else -static const struct dmi_system_id acpi_quirks_dmi_table[] __initconst = { - {} -}; #endif /* -------------------------------------------------------------------------- @@ -962,7 +931,7 @@ static int acpi_device_probe(struct device *dev) return 0; } -static int acpi_device_remove(struct device * dev) +static int acpi_device_remove(struct device *dev) { struct acpi_device *acpi_dev = to_acpi_device(dev); struct acpi_driver *acpi_drv = acpi_dev->driver; @@ -1060,8 +1029,16 @@ void __init acpi_early_init(void) acpi_permanent_mmap = true; - /* Check machine-specific quirks */ - dmi_check_system(acpi_quirks_dmi_table); +#ifdef CONFIG_X86 + /* + * If the machine falls into the DMI check table, + * DSDT will be copied to memory. + * Note that calling dmi_check_system() here on other architectures + * would not be OK because only x86 initializes dmi early enough. + * Thankfully only x86 systems need such quirks for now. + */ + dmi_check_system(dsdt_dmi_table); +#endif status = acpi_reallocate_root_table(); if (ACPI_FAILURE(status)) { |