ahci: make ahci_transmit_led_message into a function pointer
Create a new ata_port_operations function pointer called
transmit_led_message and give it the default value of
ahci_transmit_led_message. This allows AHCI controllers with
non-standard LED interfaces to use the existing em_ interface.
Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/include/linux/libata.h b/include/linux/libata.h
index c886dc87..4ea55bb 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -910,6 +910,9 @@
ssize_t (*sw_activity_show)(struct ata_device *dev, char *buf);
ssize_t (*sw_activity_store)(struct ata_device *dev,
enum sw_activity val);
+ ssize_t (*transmit_led_message)(struct ata_port *ap, u32 state,
+ ssize_t size);
+
/*
* Obsolete
*/