diff options
| author | Sinan Kaya <okaya@kernel.org> | 2018-12-20 01:46:54 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-12-20 12:19:49 +0300 |
| commit | 86689776878f0c1aee77604b9c5fce2ffb9ec65e (patch) | |
| tree | d691275b4abdc62e3b0c1958d163f8b8054efb6a /drivers | |
| parent | 36ad7d2b9e9bde9aeb097fcfd3c033b5c010f92a (diff) | |
| download | linux-86689776878f0c1aee77604b9c5fce2ffb9ec65e.tar.xz | |
ACPI: Allow CONFIG_PCI to be unset for reboot
Make PCI reboot conditional on CONFIG_PCI set on the kernel configuration.
Signed-off-by: Sinan Kaya <okaya@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/reboot.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c index d642a9dede52..ca707f5b521d 100644 --- a/drivers/acpi/reboot.c +++ b/drivers/acpi/reboot.c @@ -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) { |