diff options
| author |   Tejun Heo <tj@kernel.org> | 2009-01-29 20:31:30 +0900 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@redhat.com> | 2009-02-02 23:03:00 -0500 |
| commit | 678afac678061ee41bc3007885003c125912a8e2 (patch) | |
| tree | 134b4227b0826d14810f0d617090d5b7fe5e4369 /drivers | |
| parent | libata: fix EH device failure handling (diff) | |
| download | linux-dev-678afac678061ee41bc3007885003c125912a8e2.tar.xz linux-dev-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')
| -rw-r--r-- | drivers/ata/libata-core.c | 12 | ||||
| -rw-r--r-- | drivers/ata/libata-eh.c | 21 | ||||
| -rw-r--r-- | drivers/ata/libata.h | 2 |
3 files changed, 22 insertions, 13 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 574715d0b0fc..af60d2715825 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1015,18 +1015,6 @@ static const char *sata_spd_string(unsigned int spd) return spd_str[spd - 1]; } -void ata_dev_disable(struct ata_device *dev) -{ - if (ata_dev_enabled(dev)) { - 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++; - } -} - static int ata_dev_set_dipm(struct ata_device *dev, enum link_pm policy) { struct ata_link *link = dev->link; 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 * diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index fe2839e58774..0a6f5be15112 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -79,7 +79,6 @@ extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, unsigned int tag); extern u64 ata_tf_read_block(struct ata_taskfile *tf, struct ata_device *dev); -extern void ata_dev_disable(struct ata_device *dev); extern void ata_pio_queue_task(struct ata_port *ap, void *data, unsigned long delay); extern void ata_port_flush_task(struct ata_port *ap); @@ -160,6 +159,7 @@ extern void ata_scsi_error(struct Scsi_Host *host); extern void ata_port_wait_eh(struct ata_port *ap); extern void ata_eh_fastdrain_timerfn(unsigned long arg); extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc); +extern void ata_dev_disable(struct ata_device *dev); extern void ata_eh_detach_dev(struct ata_device *dev); extern void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev, unsigned int action); |