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    Subject[PATCH 4.19 031/267] x86/reboot/quirks: Add MacBook6,1 reboot quirk
    Date
    From: Hill Ma <maahiuzeon@gmail.com>

    commit 140fd4ac78d385e6c8e6a5757585f6c707085f87 upstream.

    On MacBook6,1 reboot would hang unless parameter reboot=pci is added.
    Make it automatic.

    Signed-off-by: Hill Ma <maahiuzeon@gmail.com>
    Signed-off-by: Borislav Petkov <bp@suse.de>
    Cc: stable@vger.kernel.org
    Link: https://lkml.kernel.org/r/20200425200641.GA1554@cslab.localdomain
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    arch/x86/kernel/reboot.c | 8 ++++++++
    1 file changed, 8 insertions(+)

    --- a/arch/x86/kernel/reboot.c
    +++ b/arch/x86/kernel/reboot.c
    @@ -197,6 +197,14 @@ static const struct dmi_system_id reboot
    DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5"),
    },
    },
    + { /* Handle problems with rebooting on Apple MacBook6,1 */
    + .callback = set_pci_reboot,
    + .ident = "Apple MacBook6,1",
    + .matches = {
    + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
    + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook6,1"),
    + },
    + },
    { /* Handle problems with rebooting on Apple MacBookPro5 */
    .callback = set_pci_reboot,
    .ident = "Apple MacBookPro5",

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