From: Song Liu <songliubraving@fb.com>
Date: Tue, 30 Dec 2014 22:46:18 +0000 (-0800)
Subject: ses: Add power_status to SES device slot
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~127^2~104
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08024885a2a3ed432716e9d50046a620a5b2df05;p=pandora-kernel.git

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>
---

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