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Commit 86689776 authored by Sinan Kaya's avatar Sinan Kaya Committed by Rafael J. Wysocki
Browse files

ACPI: Allow CONFIG_PCI to be unset for reboot 



Make PCI reboot conditional on CONFIG_PCI set on the kernel configuration.

Signed-off-by: default avatarSinan Kaya <okaya@kernel.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 36ad7d2b

drivers/acpi/reboot.c

+8 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 
#include <linux/acpi.h>

#include <acpi/reboot.h>



#ifdef CONFIG_PCI

static void acpi_pci_reboot(struct acpi_generic_address *rr, u8 reset_value)

{

	unsigned int devfn;
@@ -21,6 +22,13 @@ static void acpi_pci_reboot(struct acpi_generic_address *rr, u8 reset_value) 
	pci_bus_write_config_byte(bus0, devfn,

			(rr->address & 0xffff), reset_value);

}

#else

static inline void acpi_pci_reboot(struct acpi_generic_address *rr,

				   u8 reset_value)

{

	pr_warn_once("PCI configuration space access is not supported\n");

}

#endif



void acpi_reboot(void)

{