tree b7cccdf707088b2f5c07c01c26b7761ef92ed175
parent e1211e3fa7fd05ff0d4f597fd37e40de8acc6784
author Tejun Heo <htejun@gmail.com> 1143823098 +0900
committer Jeff Garzik <jeff@garzik.org> 1143912826 -0500

[PATCH] libata: make ata_set_mode() handle no-device case properly

Make ata_set_mode() return without doing anything if there is no
device on the port.  This is in preparation for ata_bus_probe()
changes.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>