09 Jan, 2012
2 commits
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Add ata port runtime suspend/resume/idle callbacks.
Set ->eh_noresume to skip the runtime PM calls on scsi host
in the error handler to avoid dead lock.Acked-by: Tejun Heo
Signed-off-by: Lin Ming
Signed-off-by: Jeff Garzik -
Change ata_host_request_pm to ata_port_request_pm which performs
port suspend/resume.Add ata port type driver which implements port PM callbacks.
Signed-off-by: Lin Ming
Signed-off-by: Jeff Garzik
22 Oct, 2010
2 commits
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Signed-off-by: Jeff Garzik
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This is a scheleton for libata transport class.
All information is read only, exporting information from libata:
- ata_port class: one per ATA port
- ata_link class: one per ATA port or 15 for SATA Port Multiplier
- ata_device class: up to 2 for PATA link, usually one for SATA.Signed-off-by: Gwendal Grignou
Reviewed-by: Grant Grundler
Signed-off-by: Jeff Garzik