Searched hist:"6 c8ea89cecd780faa4f4c8ed8b3b6ab88f9fa841" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/ata/ |
H A D | libata-pmp.c | diff 6c8ea89cecd780faa4f4c8ed8b3b6ab88f9fa841 Wed Sep 01 10:50:07 CDT 2010 Tejun Heo <tj@kernel.org> libata: implement LPM support for port multipliers
Port multipliers can do DIPM on fan-out links fine. Implement support for it. Tested w/ SIMG 57xx and marvell PMPs. Both the host and fan-out links enter power save modes nicely.
SIMG 37xx and 47xx report link offline on SStatus causing EH to detach the devices. Blacklisted.
Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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H A D | libata.h | diff 6c8ea89cecd780faa4f4c8ed8b3b6ab88f9fa841 Wed Sep 01 10:50:07 CDT 2010 Tejun Heo <tj@kernel.org> libata: implement LPM support for port multipliers
Port multipliers can do DIPM on fan-out links fine. Implement support for it. Tested w/ SIMG 57xx and marvell PMPs. Both the host and fan-out links enter power save modes nicely.
SIMG 37xx and 47xx report link offline on SStatus causing EH to detach the devices. Blacklisted.
Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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H A D | libata-eh.c | diff 6c8ea89cecd780faa4f4c8ed8b3b6ab88f9fa841 Wed Sep 01 10:50:07 CDT 2010 Tejun Heo <tj@kernel.org> libata: implement LPM support for port multipliers
Port multipliers can do DIPM on fan-out links fine. Implement support for it. Tested w/ SIMG 57xx and marvell PMPs. Both the host and fan-out links enter power save modes nicely.
SIMG 37xx and 47xx report link offline on SStatus causing EH to detach the devices. Blacklisted.
Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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