From 7d77b247088fb360aa74bfdd9e19bce1e1987668 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Sun, 23 Sep 2007 13:14:13 +0900 Subject: libata-pmp-prep: implement sata_async_notification() AN serves multiple purposes. For ATAPI, it's used for media change notification. For PMP, for downstream PHY status change notification. Implement sata_async_notification() which demultiplexes AN. To avoid unnecessary port events, ATAPI AN is not enabled if PMP is attached but SNTF is not available. Signed-off-by: Tejun Heo Cc: Kriten Carlson Accardi Signed-off-by: Jeff Garzik --- drivers/ata/libata.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/ata/libata.h') diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 0f3e355fdfd..ebe22982e80 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -119,6 +119,7 @@ extern int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht); extern void ata_scsi_scan_host(struct ata_port *ap, int sync); extern int ata_scsi_offline_dev(struct ata_device *dev); +extern void ata_scsi_media_change_notify(struct ata_device *dev); extern void ata_scsi_hotplug(struct work_struct *work); extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen); -- cgit v1.2.3