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| author | Lin Ming <ming.m.lin@intel.com> | 2011-12-05 09:20:28 +0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2012-01-08 19:14:58 -0500 |
| commit | 9ee4f3933930abf5cc34f8e9d69fe0e08c18f602 (patch) | |
| tree | 7d3751d52712f71a19d488f9970b6184b4c140c6 /drivers/ata/libata-scsi.c | |
| parent | 5ef41082912bdfcb33fa53b8dba2ad17dea2ef90 (diff) | |
| download | linux-9ee4f3933930abf5cc34f8e9d69fe0e08c18f602.tar.bz2 | |
ata: add ata port runtime PM callbacks
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 <tj@kernel.org>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-scsi.c')
| -rw-r--r-- | drivers/ata/libata-scsi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 7ae1e771d950..508a60bfe5c1 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3381,6 +3381,7 @@ int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht) if (!shost) goto err_alloc; + shost->eh_noresume = 1; *(struct ata_port **)&shost->hostdata[0] = ap; ap->scsi_host = shost; |