diff options
Diffstat (limited to 'drivers/pnp/pnpacpi/core.c')
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index a00548799e9..fcd32ac575c 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -21,7 +21,10 @@ #include <linux/acpi.h> #include <linux/pnp.h> +#include <linux/mod_devicetable.h> #include <acpi/acpi_bus.h> +#include <acpi/actypes.h> + #include "pnpacpi.h" static int num = 0; @@ -33,15 +36,17 @@ static int num = 0; * have irqs (PIC, Timer) because we call acpi_register_gsi. * Finaly only devices that have a CRS method need to be in this list. */ -static char __initdata excluded_id_list[] = - "PNP0C09," /* EC */ - "PNP0C0F," /* Link device */ - "PNP0000," /* PIC */ - "PNP0100," /* Timer */ - ; +static __initdata struct acpi_device_id excluded_id_list[] ={ + {"PNP0C09", 0}, /* EC */ + {"PNP0C0F", 0}, /* Link device */ + {"PNP0000", 0}, /* PIC */ + {"PNP0100", 0}, /* Timer */ + {"", 0}, +}; + static inline int is_exclusive_device(struct acpi_device *dev) { - return (!acpi_match_ids(dev, excluded_id_list)); + return (!acpi_match_device_ids(dev, excluded_id_list)); } /* @@ -119,11 +124,25 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev) return ACPI_FAILURE(status) ? -ENODEV : 0; } +static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state) +{ + return acpi_bus_set_power((acpi_handle)dev->data, + acpi_pm_device_sleep_state(&dev->dev, + device_may_wakeup(&dev->dev), NULL)); +} + +static int pnpacpi_resume(struct pnp_dev *dev) +{ + return acpi_bus_set_power((acpi_handle)dev->data, ACPI_STATE_D0); +} + static struct pnp_protocol pnpacpi_protocol = { .name = "Plug and Play ACPI", .get = pnpacpi_get_resources, .set = pnpacpi_set_resources, .disable = pnpacpi_disable_resources, + .suspend = pnpacpi_suspend, + .resume = pnpacpi_resume, }; static int __init pnpacpi_add_device(struct acpi_device *device) |