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-rw-r--r--Documentation/serial/driver5
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/serial/driver b/Documentation/serial/driver
index 0a25a919186..a6ef8dc436f 100644
--- a/Documentation/serial/driver
+++ b/Documentation/serial/driver
@@ -242,9 +242,8 @@ hardware.
pm(port,state,oldstate)
Perform any power management related activities on the specified
- port. State indicates the new state (defined by ACPI D0-D3),
- oldstate indicates the previous state. Essentially, D0 means
- fully on, D3 means powered down.
+ port. State indicates the new state (defined by
+ enum uart_pm_state), oldstate indicates the previous state.
This function should not be used to grab any resources.