From 5b03a1b140e13a28ff6be1526892a9dc538ddef6 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Wed, 9 Mar 2011 19:54:27 +0100 Subject: ide: Convert to bdops->check_events() Convert ->media_changed() to the new ->check_events() method. The conversion is mostly mechanical. The only notable change is that cdrom now doesn't generate any event if @slot_nr isn't CDSL_CURRENT. It used to return -EINVAL which would be treated as media changed. As media changer isn't supported anyway, this doesn't make any difference. This makes ide emit the standard disk events and allows kernel event polling. Currently, only MEDIA_CHANGE event is implemented. Adding support for EJECT_REQUEST shouldn't be difficult; however, given that ide driver is already deprecated, it probably is best to leave it alone. Signed-off-by: Tejun Heo Acked-by: Jens Axboe Cc: Kay Sievers Cc: "David S. Miller" Cc: linux-ide@vger.kernel.org --- drivers/ide/ide-cd_ioctl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/ide/ide-cd_ioctl.c') diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 766b3de..2a6bc50 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -79,8 +79,8 @@ int ide_cdrom_drive_status(struct cdrom_device_info *cdi, int slot_nr) return CDS_DRIVE_NOT_READY; } -int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi, - int slot_nr) +unsigned int ide_cdrom_check_events_real(struct cdrom_device_info *cdi, + unsigned int clearing, int slot_nr) { ide_drive_t *drive = cdi->handle; int retval; @@ -89,9 +89,9 @@ int ide_cdrom_check_media_change_real(struct cdrom_device_info *cdi, (void) cdrom_check_status(drive, NULL); retval = (drive->dev_flags & IDE_DFLAG_MEDIA_CHANGED) ? 1 : 0; drive->dev_flags &= ~IDE_DFLAG_MEDIA_CHANGED; - return retval; + return retval ? DISK_EVENT_MEDIA_CHANGE : 0; } else { - return -EINVAL; + return 0; } } -- cgit v1.1