diff options
Diffstat (limited to 'drivers/cdrom')
| -rw-r--r-- | drivers/cdrom/gdrom.c | 16 | ||||
| -rw-r--r-- | drivers/cdrom/viocd.c | 17 |
2 files changed, 20 insertions, 13 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 64a21461c408..b2b034fea34e 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -395,10 +395,12 @@ static int gdrom_drivestatus(struct cdrom_device_info *cd_info, int ignore) return CDS_NO_INFO; } -static int gdrom_mediachanged(struct cdrom_device_info *cd_info, int ignore) +static unsigned int gdrom_check_events(struct cdrom_device_info *cd_info, + unsigned int clearing, int ignore) { /* check the sense key */ - return (__raw_readb(GDROM_ERROR_REG) & 0xF0) == 0x60; + return (__raw_readb(GDROM_ERROR_REG) & 0xF0) == 0x60 ? + DISK_EVENT_MEDIA_CHANGE : 0; } /* reset the G1 bus */ @@ -483,7 +485,7 @@ static struct cdrom_device_ops gdrom_ops = { .open = gdrom_open, .release = gdrom_release, .drive_status = gdrom_drivestatus, - .media_changed = gdrom_mediachanged, + .check_events = gdrom_check_events, .get_last_session = gdrom_get_last_session, .reset = gdrom_hardreset, .audio_ioctl = gdrom_audio_ioctl, @@ -509,9 +511,10 @@ static int gdrom_bdops_release(struct gendisk *disk, fmode_t mode) return 0; } -static int gdrom_bdops_mediachanged(struct gendisk *disk) +static unsigned int gdrom_bdops_check_events(struct gendisk *disk, + unsigned int clearing) { - return cdrom_media_changed(gd.cd_info); + return cdrom_check_events(gd.cd_info, clearing); } static int gdrom_bdops_ioctl(struct block_device *bdev, fmode_t mode, @@ -530,7 +533,7 @@ static const struct block_device_operations gdrom_bdops = { .owner = THIS_MODULE, .open = gdrom_bdops_open, .release = gdrom_bdops_release, - .media_changed = gdrom_bdops_mediachanged, + .check_events = gdrom_bdops_check_events, .ioctl = gdrom_bdops_ioctl, }; @@ -800,6 +803,7 @@ static int __devinit probe_gdrom(struct platform_device *devptr) goto probe_fail_cdrom_register; } gd.disk->fops = &gdrom_bdops; + gd.disk->events = DISK_EVENT_MEDIA_CHANGE; /* latch on to the interrupt */ err = gdrom_set_interrupt_handlers(); if (err) diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index be73a9b493a6..4e874c5fa605 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -186,10 +186,11 @@ static int viocd_blk_ioctl(struct block_device *bdev, fmode_t mode, return ret; } -static int viocd_blk_media_changed(struct gendisk *disk) +static unsigned int viocd_blk_check_events(struct gendisk *disk, + unsigned int clearing) { struct disk_info *di = disk->private_data; - return cdrom_media_changed(&di->viocd_info); + return cdrom_check_events(&di->viocd_info, clearing); } static const struct block_device_operations viocd_fops = { @@ -197,7 +198,7 @@ static const struct block_device_operations viocd_fops = { .open = viocd_blk_open, .release = viocd_blk_release, .ioctl = viocd_blk_ioctl, - .media_changed = viocd_blk_media_changed, + .check_events = viocd_blk_check_events, }; static int viocd_open(struct cdrom_device_info *cdi, int purpose) @@ -320,7 +321,8 @@ static void do_viocd_request(struct request_queue *q) } } -static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr) +static unsigned int viocd_check_events(struct cdrom_device_info *cdi, + unsigned int clearing, int disc_nr) { struct viocd_waitevent we; HvLpEvent_Rc hvrc; @@ -340,7 +342,7 @@ static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr) if (hvrc != 0) { pr_warning("bad rc on HvCallEvent_signalLpEventFast %d\n", (int)hvrc); - return -EIO; + return 0; } wait_for_completion(&we.com); @@ -354,7 +356,7 @@ static int viocd_media_changed(struct cdrom_device_info *cdi, int disc_nr) return 0; } - return we.changed; + return we.changed ? DISK_EVENT_MEDIA_CHANGE : 0; } static int viocd_lock_door(struct cdrom_device_info *cdi, int locking) @@ -550,7 +552,7 @@ static int viocd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, static struct cdrom_device_ops viocd_dops = { .open = viocd_open, .release = viocd_release, - .media_changed = viocd_media_changed, + .check_events = viocd_check_events, .lock_door = viocd_lock_door, .generic_packet = viocd_packet, .audio_ioctl = viocd_audio_ioctl, @@ -624,6 +626,7 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id) gendisk->queue = q; gendisk->fops = &viocd_fops; gendisk->flags = GENHD_FL_CD|GENHD_FL_REMOVABLE; + gendisk->events = DISK_EVENT_MEDIA_CHANGE; set_capacity(gendisk, 0); gendisk->private_data = d; d->viocd_disk = gendisk; |