diff options
| author | Tejun Heo <tj@kernel.org> | 2009-01-29 12:31:30 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-02-03 05:03:00 +0100 |
| commit | 678afac678061ee41bc3007885003c125912a8e2 (patch) | |
| tree | 134b4227b0826d14810f0d617090d5b7fe5e4369 /drivers/ata/libata-eh.c | |
| parent | libata: fix EH device failure handling (diff) | |
| download | linux-678afac678061ee41bc3007885003c125912a8e2.tar.xz linux-678afac678061ee41bc3007885003c125912a8e2.zip | |
libata: move ata_dev_disable() to libata-eh.c
ata_dev_disable() is about to be more tightly integrated into EH
logic. Move it to libata-eh.c.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index c15572d22a3b..aafe82bf5e2e 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1176,6 +1176,27 @@ void ata_eh_qc_retry(struct ata_queued_cmd *qc) } /** + * ata_dev_disable - disable ATA device + * @dev: ATA device to disable + * + * Disable @dev. + * + * Locking: + * EH context. + */ +void ata_dev_disable(struct ata_device *dev) +{ + if (!ata_dev_enabled(dev)) + return; + + if (ata_msg_drv(dev->link->ap)) + ata_dev_printk(dev, KERN_WARNING, "disabled\n"); + ata_acpi_on_disable(dev); + ata_down_xfermask_limit(dev, ATA_DNXFER_FORCE_PIO0 | ATA_DNXFER_QUIET); + dev->class++; +} + +/** * ata_eh_detach_dev - detach ATA device * @dev: ATA device to detach * |