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Commit 678afac6 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
Browse files

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: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent d89293ab

drivers/ata/libata-core.c

+0 −12
Original line number Diff line number Diff line
@@ -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;

drivers/ata/libata-eh.c

+21 −0
Original line number Diff line number Diff line
@@ -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

drivers/ata/libata.h

+1 −1
Original line number Diff line number Diff line
@@ -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);