diff options
| author |   Song Liu <songliubraving@fb.com> | 2014-12-30 14:46:18 -0800 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2015-01-09 15:44:19 +0100 |
| commit | 08024885a2a3ed432716e9d50046a620a5b2df05 (patch) | |
| tree | 52e0042dac2c8651641987da49163908c3305e74 /include/linux/enclosure.h | |
| parent | ses: add reliable slot attribute (diff) | |
| download | linux-dev-08024885a2a3ed432716e9d50046a620a5b2df05.tar.xz linux-dev-08024885a2a3ed432716e9d50046a620a5b2df05.zip | |
ses: Add power_status to SES device slot
Add power_status to SES device slot, so we can power on/off the
HDDs behind the enclosure.
Check firmware status in ses_set_* before sending control pages to
firmware.
Signed-off-by: Song Liu <songliubraving@fb.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Jens Axboe <axboe@fb.com>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/enclosure.h')
| -rw-r--r-- | include/linux/enclosure.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h index 0f826c14a337..7be22da321f3 100644 --- a/include/linux/enclosure.h +++ b/include/linux/enclosure.h @@ -79,6 +79,11 @@ struct enclosure_component_callbacks { int (*set_locate)(struct enclosure_device *, struct enclosure_component *, enum enclosure_component_setting); + void (*get_power_status)(struct enclosure_device *, + struct enclosure_component *); + int (*set_power_status)(struct enclosure_device *, + struct enclosure_component *, + int); int (*show_id)(struct enclosure_device *, char *buf); }; @@ -94,6 +99,7 @@ struct enclosure_component { int locate; int slot; enum enclosure_status status; + int power_status; }; struct enclosure_device { |