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path: root/drivers/acpi/nfit/core.c
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Diffstat (limited to 'drivers/acpi/nfit/core.c')
-rw-r--r--drivers/acpi/nfit/core.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index b930d12f636b..facbc6107165 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -3016,7 +3016,7 @@ static int acpi_nfit_remove(struct acpi_device *adev)
return 0;
}
-void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event)
+static void acpi_nfit_update_notify(struct device *dev, acpi_handle handle)
{
struct acpi_nfit_desc *acpi_desc = dev_get_drvdata(dev);
struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -3024,11 +3024,6 @@ void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event)
acpi_status status;
int ret;
- dev_dbg(dev, "%s: event: %d\n", __func__, event);
-
- if (event != NFIT_NOTIFY_UPDATE)
- return;
-
if (!dev->driver) {
/* dev->driver may be null if we're being removed */
dev_dbg(dev, "%s: no driver found for dev\n", __func__);
@@ -3065,6 +3060,27 @@ void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event)
dev_err(dev, "Invalid _FIT\n");
kfree(buf.pointer);
}
+
+static void acpi_nfit_uc_error_notify(struct device *dev, acpi_handle handle)
+{
+ struct acpi_nfit_desc *acpi_desc = dev_get_drvdata(dev);
+
+ acpi_nfit_ars_rescan(acpi_desc);
+}
+
+void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event)
+{
+ dev_dbg(dev, "%s: event: 0x%x\n", __func__, event);
+
+ switch (event) {
+ case NFIT_NOTIFY_UPDATE:
+ return acpi_nfit_update_notify(dev, handle);
+ case NFIT_NOTIFY_UC_MEMORY_ERROR:
+ return acpi_nfit_uc_error_notify(dev, handle);
+ default:
+ return;
+ }
+}
EXPORT_SYMBOL_GPL(__acpi_nfit_notify);
static void acpi_nfit_notify(struct acpi_device *adev, u32 event)