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authorTejun Heo <tj@kernel.org>2009-01-29 20:31:30 +0900
committerJeff Garzik <jgarzik@redhat.com>2009-02-02 23:03:00 -0500
commit678afac678061ee41bc3007885003c125912a8e2 (patch)
tree134b4227b0826d14810f0d617090d5b7fe5e4369 /drivers/ata/libata-eh.c
parentd89293abd95bfd7dd9229087d6c30c1464c5ac83 (diff)
downloadlinux-678afac678061ee41bc3007885003c125912a8e2.tar.bz2
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.c21
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
*