From 678afac678061ee41bc3007885003c125912a8e2 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Thu, 29 Jan 2009 20:31:30 +0900 Subject: 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 Signed-off-by: Jeff Garzik --- drivers/ata/libata-eh.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'drivers/ata/libata-eh.c') diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index c15572d22a3..aafe82bf5e2 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1175,6 +1175,27 @@ void ata_eh_qc_retry(struct ata_queued_cmd *qc) __ata_eh_qc_complete(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 -- cgit v1.2.3