From f26792d5c63344e14540ced4b19deb29e360bb8d Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jeff@garzik.org>
Date: Mon, 29 Oct 2007 17:18:39 -0400
Subject: [libata] Utilize new SCSI event infrastructure
An end to CD-ROM polling (if you have a device that supports AN)...
hooray!
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
drivers/ata/libata-scsi.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
(limited to 'drivers/ata')
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 245057d..94144ed 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -841,6 +841,9 @@ static void ata_scsi_dev_config(struct scsi_device *sdev,
blk_queue_max_hw_segments(q, q->max_hw_segments - 1);
}
+ if (dev->flags & ATA_DFLAG_AN)
+ set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events);
+
if (dev->flags & ATA_DFLAG_NCQ) {
int depth;
@@ -3296,10 +3299,9 @@ static void ata_scsi_handle_link_detach(struct ata_link *link)
*/
void ata_scsi_media_change_notify(struct ata_device *dev)
{
-#ifdef OTHER_AN_PATCHES_HAVE_BEEN_APPLIED
if (dev->sdev)
- scsi_device_event_notify(dev->sdev, SDEV_MEDIA_CHANGE);
-#endif
+ sdev_evt_send_simple(dev->sdev, SDEV_EVT_MEDIA_CHANGE,
+ GFP_ATOMIC);
}
/**
--
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