diff options
Diffstat (limited to 'drivers/misc/mei/bus-fixup.c')
| -rw-r--r-- | drivers/misc/mei/bus-fixup.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 47aa1523d9e1..865e33bcd226 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -20,12 +20,15 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/slab.h> +#include <linux/uuid.h> #include <linux/mei_cl_bus.h> #include "mei_dev.h" #include "client.h" +#define MEI_UUID_ANY NULL_UUID_LE + struct mei_nfc_cmd { u8 command; u8 status; @@ -412,4 +415,31 @@ void mei_nfc_host_exit(struct mei_device *bus) mutex_unlock(&bus->device_lock); } +#define MEI_FIXUP(_uuid, _hook) { _uuid, _hook } + +static struct mei_fixup { + + const uuid_le uuid; + void (*hook)(struct mei_cl_device *cldev); +} mei_fixups[] = {}; + +/** + * mei_cl_dev_fixup - run fixup handlers + * + * @cldev: me client device + */ +void mei_cl_dev_fixup(struct mei_cl_device *cldev) +{ + struct mei_fixup *f; + const uuid_le *uuid = mei_me_cl_uuid(cldev->me_cl); + int i; + + for (i = 0; i < ARRAY_SIZE(mei_fixups); i++) { + + f = &mei_fixups[i]; + if (uuid_le_cmp(f->uuid, MEI_UUID_ANY) == 0 || + uuid_le_cmp(f->uuid, *uuid) == 0) + f->hook(cldev); + } +} |