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| author | Samuel Morris <samorris@lexmark.com> | 2018-05-29 12:06:12 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2018-06-18 19:58:55 +0200 |
| commit | aece27a2f01be4bb7683790f69cd1bed3a0929a2 (patch) | |
| tree | 7a54d8b35b74fe7df3f2e08755c2f01ef7d5f329 /drivers/ata/pata_legacy.c | |
| parent | ata: ahci: rpm_put port on port_stop to match rpm_get in port_start (diff) | |
| download | linux-aece27a2f01be4bb7683790f69cd1bed3a0929a2.tar.xz linux-aece27a2f01be4bb7683790f69cd1bed3a0929a2.zip | |
ata: ahci_platform: allow disabling of hotplug to save power
A number of resources remain powered to support hotplug. On platforms
I've worked with, allowing the ahci_platform to suspend saves about
150mW. This patch enables rpm and allows the device to be auto-suspended
through sysfs.
Signed-off-by: Samuel Morris <samorris@lexmark.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/pata_legacy.c')
0 files changed, 0 insertions, 0 deletions