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ahci: make ahci_transmit_led_message into a function pointer

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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>
This commit is contained in:
Mark Langsdorf 2013-05-30 15:17:30 -05:00 • committed by Tejun Heo
parent 0a86e1c857
commit 439d7a358f
2 changed files with 9 additions and 5 deletions
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3
include/linux/libata.h
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@ -910,6 +910,9 @@ struct ata_port_operations {
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
*/