The following commit has been merged into the x86/misc branch of tip: Commit-ID: 4b2d8ca9208be636b30e924b1cbcb267b0740c93 Gitweb: https://git.kernel.org/tip/4b2d8ca9208be636b30e924b1cbcb267b0740c93 Author: Heiner Kallweit <hkallweit1@xxxxxxxxx> AuthorDate: Tue, 01 Dec 2020 12:39:57 +01:00 Committer: Borislav Petkov <bp@xxxxxxx> CommitterDate: Wed, 30 Dec 2020 18:38:39 +01:00 x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk On this system the M.2 PCIe WiFi card isn't detected after reboot, only after cold boot. reboot=pci fixes this behavior. In [0] the same issue is described, although on another system and with another Intel WiFi card. In case it's relevant, both systems have Celeron CPUs. Add a PCI reboot quirk on affected systems until a more generic fix is available. [0] https://bugzilla.kernel.org/show_bug.cgi?id=202399 [ bp: Massage commit message. ] Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> Signed-off-by: Borislav Petkov <bp@xxxxxxx> Link: https://lkml.kernel.org/r/1524eafd-f89c-cfa4-ed70-0bde9e45eec9@xxxxxxxxx --- arch/x86/kernel/reboot.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index db11594..9991c59 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -477,6 +477,15 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = { }, }, + { /* PCIe Wifi card isn't detected after reboot otherwise */ + .callback = set_pci_reboot, + .ident = "Zotac ZBOX CI327 nano", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "NA"), + DMI_MATCH(DMI_PRODUCT_NAME, "ZBOX-CI327NANO-GS-01"), + }, + }, + /* Sony */ { /* Handle problems with rebooting on Sony VGN-Z540N */ .callback = set_bios_reboot,
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