From 2f2949680ad89d606db838340b17c30216c0bb0f Mon Sep 17 00:00:00 2001 From: Kristen Carlson Accardi Date: Wed, 15 Aug 2007 04:11:25 -0400 Subject: [libata] ahci: send event when AN received When we get an SDB FIS with the 'N' bit set, we should send an event to user space to indicate that there has been a media change. This will be done via the scsi device. Signed-off-by: Kristen Carlson Accardi Signed-off-by: Jeff Garzik --- drivers/ata/libata-scsi.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/ata/libata-scsi.c') diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 7d66c986a54c..f0f586b56c20 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3159,6 +3159,24 @@ static void ata_scsi_handle_link_detach(struct ata_link *link) } } +/** + * ata_scsi_media_change_notify - send media change event + * @atadev: Pointer to the disk device with media change event + * + * Tell the block layer to send a media change notification + * event. + * + * LOCKING: + * interrupt context, may not sleep. + */ +void ata_scsi_media_change_notify(struct ata_device *atadev) +{ +#ifdef OTHER_AN_PATCHES_HAVE_BEEN_APPLIED + scsi_device_event_notify(atadev->sdev, SDEV_MEDIA_CHANGE); +#endif +} +EXPORT_SYMBOL_GPL(ata_scsi_media_change_notify); + /** * ata_scsi_hotplug - SCSI part of hotplug * @work: Pointer to ATA port to perform SCSI hotplug on -- cgit v1.2.1