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[libata] Utilize new SCSI event infrastructure

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An end to CD-ROM polling (if you have a device that supports AN)...
hooray!

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Jeff Garzik
2007-10-29 17:18:39 -04:00
parent a341cd0f6a
commit f26792d5c6
1 changed files with 5 additions and 3 deletions
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8
drivers/ata/libata-scsi.c
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@@ -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); 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) { if (dev->flags & ATA_DFLAG_NCQ) {
int depth; 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) void ata_scsi_media_change_notify(struct ata_device *dev)
{ {
#ifdef OTHER_AN_PATCHES_HAVE_BEEN_APPLIED
if (dev->sdev) if (dev->sdev)
scsi_device_event_notify(dev->sdev, SDEV_MEDIA_CHANGE); sdev_evt_send_simple(dev->sdev, SDEV_EVT_MEDIA_CHANGE,
#endif GFP_ATOMIC);
} }
/** /**