[libata] ahci: correct enclosure LED state save
commit208f2a886a2f6cf329c9fcbf8d29a0dd245cc763
authorDavid Milburn <dmilburn@redhat.com>
Fri, 20 Mar 2009 19:14:23 +0000 (20 14:14 -0500)
committerJeff Garzik <jgarzik@redhat.com>
Wed, 25 Mar 2009 02:42:49 +0000 (24 22:42 -0400)
tree77d2752f78752acde983a12511821b656a8131aa
parente18086d69cb5bb864749a0637f6ac573aa89d5ea
[libata] ahci: correct enclosure LED state save

ahci_transmit_led_message saves off the led_state
with a value that includes the port number OR'd
in, this incorrect value maybe reported back
in ahci_led_store.

For instance, if you turn off all the leds for
port 1 and cat the value back it will report 1
instead of 0.

# echo 0 > /sys/class/scsi_host/host1/em_message
# cat /sys/class/scsi_host/host1/em_message
1

Signed-off-by: David Milburn <dmilburn@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/ata/ahci.c