diff options
Diffstat (limited to 'drivers/firmware/google/coreboot_table.c')
| -rw-r--r-- | drivers/firmware/google/coreboot_table.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/firmware/google/coreboot_table.c b/drivers/firmware/google/coreboot_table.c index 2a4469bf1b81..d4b6e581a6c6 100644 --- a/drivers/firmware/google/coreboot_table.c +++ b/drivers/firmware/google/coreboot_table.c @@ -28,8 +28,17 @@ static int coreboot_bus_match(struct device *dev, struct device_driver *drv) { struct coreboot_device *device = CB_DEV(dev); struct coreboot_driver *driver = CB_DRV(drv); + const struct coreboot_device_id *id; - return device->entry.tag == driver->tag; + if (!driver->id_table) + return 0; + + for (id = driver->id_table; id->tag; id++) { + if (device->entry.tag == id->tag) + return 1; + } + + return 0; } static int coreboot_bus_probe(struct device *dev) @@ -53,11 +62,20 @@ static void coreboot_bus_remove(struct device *dev) driver->remove(device); } -static struct bus_type coreboot_bus_type = { +static int coreboot_bus_uevent(const struct device *dev, struct kobj_uevent_env *env) +{ + struct coreboot_device *device = CB_DEV(dev); + u32 tag = device->entry.tag; + + return add_uevent_var(env, "MODALIAS=coreboot:t%08X", tag); +} + +static const struct bus_type coreboot_bus_type = { .name = "coreboot", .match = coreboot_bus_match, .probe = coreboot_bus_probe, .remove = coreboot_bus_remove, + .uevent = coreboot_bus_uevent, }; static void coreboot_device_release(struct device *dev) |