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| author | Tejun Heo | 2007-12-15 07:05:01 +0100 |
|---|---|---|
| committer | Jeff Garzik | 2007-12-18 02:33:12 +0100 |
| commit | 562f0c2d771ee7be6b37fe015f94a929f8056120 (patch) | |
| tree | 17d1616b39894564f70255bd68eec5c19ebf0473 /drivers/ata/libata-core.c | |
| parent | libata: ata_dev_disable() should be called from EH context (diff) | |
| download | kernel-qcow2-linux-562f0c2d771ee7be6b37fe015f94a929f8056120.tar.gz kernel-qcow2-linux-562f0c2d771ee7be6b37fe015f94a929f8056120.tar.xz kernel-qcow2-linux-562f0c2d771ee7be6b37fe015f94a929f8056120.zip | |
libata-acpi: add new hooks ata_acpi_dissociate() and ata_acpi_on_disable()
Add two hooks - ata_acpi_dissociate() which is called during driver
detach after the whole host is shutdown and ata_acpi_on_disable()
which is called when a device is disabled.
Signed-off-by: Tejun heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c316eacbeddd..4af939a00e54 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -622,6 +622,7 @@ 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++; @@ -7249,6 +7250,9 @@ void ata_host_detach(struct ata_host *host) for (i = 0; i < host->n_ports; i++) ata_port_detach(host->ports[i]); + + /* the host is dead now, dissociate ACPI */ + ata_acpi_dissociate(host); } /** |