diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 15:18:27 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 15:19:04 +0400 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/ata/libata-core.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
| download | linux-6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e.tar.xz | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c06e0ec11556..e0bda9ff89cd 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5936,29 +5936,31 @@ void ata_host_init(struct ata_host *host, struct device *dev, host->ops = ops; } -int ata_port_probe(struct ata_port *ap) +void __ata_port_probe(struct ata_port *ap) { - int rc = 0; + struct ata_eh_info *ehi = &ap->link.eh_info; + unsigned long flags; - /* probe */ - if (ap->ops->error_handler) { - struct ata_eh_info *ehi = &ap->link.eh_info; - unsigned long flags; + /* kick EH for boot probing */ + spin_lock_irqsave(ap->lock, flags); - /* kick EH for boot probing */ - spin_lock_irqsave(ap->lock, flags); + ehi->probe_mask |= ATA_ALL_DEVICES; + ehi->action |= ATA_EH_RESET; + ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET; - ehi->probe_mask |= ATA_ALL_DEVICES; - ehi->action |= ATA_EH_RESET; - ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET; + ap->pflags &= ~ATA_PFLAG_INITIALIZING; + ap->pflags |= ATA_PFLAG_LOADING; + ata_port_schedule_eh(ap); - ap->pflags &= ~ATA_PFLAG_INITIALIZING; - ap->pflags |= ATA_PFLAG_LOADING; - ata_port_schedule_eh(ap); + spin_unlock_irqrestore(ap->lock, flags); +} - spin_unlock_irqrestore(ap->lock, flags); +int ata_port_probe(struct ata_port *ap) +{ + int rc = 0; - /* wait for EH to finish */ + if (ap->ops->error_handler) { + __ata_port_probe(ap); ata_port_wait_eh(ap); } else { DPRINTK("ata%u: bus probe begin\n", ap->print_id); |