diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/nfit.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/nfit.h | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c index 5230e8449d30..c097f477c74c 100644 --- a/drivers/acpi/nfit.c +++ b/drivers/acpi/nfit.c @@ -1806,6 +1806,9 @@ static void acpi_nfit_notify(struct acpi_device *adev, u32 event) dev_dbg(dev, "%s: event: %d\n", __func__, event); + if (event != NFIT_NOTIFY_UPDATE) + return; + device_lock(dev); if (!dev->driver) { /* dev->driver may be null if we're being removed */ diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h index 3d549a383659..13d6ec1ff055 100644 --- a/drivers/acpi/nfit.h +++ b/drivers/acpi/nfit.h @@ -45,6 +45,10 @@ enum { ND_BLK_DCR_LATCH = 2, }; +enum nfit_root_notifiers { + NFIT_NOTIFY_UPDATE = 0x80, +}; + struct nfit_spa { struct acpi_nfit_system_address *spa; struct list_head list; |