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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-25 20:06:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-25 20:06:38 -0700 |
| commit | c410614c902531d1ce2e46aec8ac91aa4dc89968 (patch) | |
| tree | 1b93d60437016052934be9aec893974bbd5c1872 /arch | |
| parent | 5f22004ba9b4cf740773777ea7b74586743f6051 (diff) | |
| parent | 4d581259b7d44c8120a614b4e9244094c824d51f (diff) | |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Ingo Molnar:
"Leftover fix from the v4.7 cycle: adds a reboot quirk"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/reboot: Add Dell Optiplex 7450 AIO reboot quirk
Diffstat (limited to 'arch')
| -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 */ |