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Diffstat (limited to 'arch/x86/kernel/reboot.c')
| -rw-r--r-- | arch/x86/kernel/reboot.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index a9b31eb815f2..15ed70f8278b 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -55,6 +55,19 @@ bool port_cf9_safe = false; */ /* + * Some machines require the "reboot=a" commandline options + */ +static int __init set_acpi_reboot(const struct dmi_system_id *d) +{ + if (reboot_type != BOOT_ACPI) { + reboot_type = BOOT_ACPI; + pr_info("%s series board detected. Selecting %s-method for reboots.\n", + d->ident, "ACPI"); + } + return 0; +} + +/* * Some machines require the "reboot=b" or "reboot=k" commandline options, * this quirk makes that automatic. */ @@ -395,6 +408,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Dell XPS710"), }, }, + { /* Handle problems with rebooting on Dell Optiplex 7450 AIO */ + .callback = set_acpi_reboot, + .ident = "Dell OptiPlex 7450 AIO", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7450 AIO"), + }, + }, /* Hewlett-Packard */ { /* Handle problems with rebooting on HP laptops */ |