From 066a1ca0da3fce9e0b900638cfc3c5dcd70427ff Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Wed, 9 Mar 2011 19:54:29 +0100
Subject: [PATCH] --- yaml --- r: 242271 b: refs/heads/master c:
 cafb0bfca1a73efd6d8a4a6a6a716e6134b96c24 h: refs/heads/master i:   242269:
 cfe8aa72feefb0e8cb49233553dddb1bcf568c74   242267:
 98fcd51d19ba8893d3610300897bfb10cb1f3e28   242263:
 9c24eb3487d2a9b091896815eff64d191b4ed234   242255:
 9ad85d6e3d144f5735b0bf0e3a7917c1a81f065c   242239:
 7dab264f53ff7078c2cae9b3c2adb33158013e8b v: v3

---
 [refs]                                                |  2 +-
 trunk/drivers/staging/hv/blkvsc_drv.c                 | 11 +++++++----
 .../westbridge/astoria/block/cyasblkdev_block.c       | 11 +++++++----
 3 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/[refs] b/[refs]
index ebe1c13aa02e..7fa1db880c0f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3c0d206092f50be82523dba2b0e0a02de9e6aad3
+refs/heads/master: cafb0bfca1a73efd6d8a4a6a6a716e6134b96c24
diff --git a/trunk/drivers/staging/hv/blkvsc_drv.c b/trunk/drivers/staging/hv/blkvsc_drv.c
index 4fb809485d9e..1ecd7e17f571 100644
--- a/trunk/drivers/staging/hv/blkvsc_drv.c
+++ b/trunk/drivers/staging/hv/blkvsc_drv.c
@@ -131,7 +131,8 @@ static void blkvsc_shutdown(struct device *device);
 
 static int blkvsc_open(struct block_device *bdev,  fmode_t mode);
 static int blkvsc_release(struct gendisk *disk, fmode_t mode);
-static int blkvsc_media_changed(struct gendisk *gd);
+static unsigned int blkvsc_check_events(struct gendisk *gd,
+					unsigned int clearing);
 static int blkvsc_revalidate_disk(struct gendisk *gd);
 static int blkvsc_getgeo(struct block_device *bd, struct hd_geometry *hg);
 static int blkvsc_ioctl(struct block_device *bd, fmode_t mode,
@@ -162,7 +163,7 @@ static const struct block_device_operations block_ops = {
 	.owner = THIS_MODULE,
 	.open = blkvsc_open,
 	.release = blkvsc_release,
-	.media_changed = blkvsc_media_changed,
+	.check_events = blkvsc_check_events,
 	.revalidate_disk = blkvsc_revalidate_disk,
 	.getgeo = blkvsc_getgeo,
 	.ioctl  = blkvsc_ioctl,
@@ -367,6 +368,7 @@ static int blkvsc_probe(struct device *device)
 	else
 		blkdev->gd->first_minor = 0;
 	blkdev->gd->fops = &block_ops;
+	blkdev->gd->events = DISK_EVENT_MEDIA_CHANGE;
 	blkdev->gd->private_data = blkdev;
 	blkdev->gd->driverfs_dev = &(blkdev->device_ctx->device);
 	sprintf(blkdev->gd->disk_name, "hd%c", 'a' + devnum);
@@ -1352,10 +1354,11 @@ static int blkvsc_release(struct gendisk *disk, fmode_t mode)
 	return 0;
 }
 
-static int blkvsc_media_changed(struct gendisk *gd)
+static unsigned int blkvsc_check_events(struct gendisk *gd,
+					unsigned int clearing)
 {
 	DPRINT_DBG(BLKVSC_DRV, "- enter\n");
-	return 1;
+	return DISK_EVENT_MEDIA_CHANGE;
 }
 
 static int blkvsc_revalidate_disk(struct gendisk *gd)
diff --git a/trunk/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c b/trunk/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
index e1851f00be56..842cd9214a5e 100644
--- a/trunk/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
+++ b/trunk/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
@@ -381,10 +381,10 @@ static int cyasblkdev_blk_ioctl(
 	return -ENOTTY;
 }
 
-/* Media_changed block_device opp
+/* check_events block_device opp
  * this one is called by kernel to confirm if the media really changed
  * as we indicated by issuing check_disk_change() call */
-int cyasblkdev_media_changed(struct gendisk *gd)
+unsigned int cyasblkdev_check_events(struct gendisk *gd, unsigned int clearing)
 {
 	struct cyasblkdev_blk_data *bd;
 
@@ -402,7 +402,7 @@ int cyasblkdev_media_changed(struct gendisk *gd)
 		#endif
 	}
 
-	/* return media change state "1" yes, 0 no */
+	/* return media change state - DISK_EVENT_MEDIA_CHANGE yes, 0 no */
 	return 0;
 }
 
@@ -432,7 +432,7 @@ static struct block_device_operations cyasblkdev_bdops = {
 	.ioctl			= cyasblkdev_blk_ioctl,
 	/* .getgeo		= cyasblkdev_blk_getgeo, */
 	/* added to support media removal( real and simulated) media */
-	.media_changed  = cyasblkdev_media_changed,
+	.check_events		= cyasblkdev_check_events,
 	/* added to support media removal( real and simulated) media */
 	.revalidate_disk = cyasblkdev_revalidate_disk,
 	.owner			= THIS_MODULE,
@@ -1090,6 +1090,7 @@ static int cyasblkdev_add_disks(int bus_num,
 		bd->user_disk_0->first_minor = devidx << CYASBLKDEV_SHIFT;
 		bd->user_disk_0->minors = 8;
 		bd->user_disk_0->fops = &cyasblkdev_bdops;
+		bd->user_disk_0->events = DISK_EVENT_MEDIA_CHANGE;
 		bd->user_disk_0->private_data = bd;
 		bd->user_disk_0->queue = bd->queue.queue;
 		bd->dbgprn_flags = DBGPRN_RD_RQ;
@@ -1190,6 +1191,7 @@ static int cyasblkdev_add_disks(int bus_num,
 		bd->user_disk_1->first_minor = (devidx + 1) << CYASBLKDEV_SHIFT;
 		bd->user_disk_1->minors = 8;
 		bd->user_disk_1->fops = &cyasblkdev_bdops;
+		bd->user_disk_0->events = DISK_EVENT_MEDIA_CHANGE;
 		bd->user_disk_1->private_data = bd;
 		bd->user_disk_1->queue = bd->queue.queue;
 		bd->dbgprn_flags = DBGPRN_RD_RQ;
@@ -1278,6 +1280,7 @@ static int cyasblkdev_add_disks(int bus_num,
 				(devidx + 2) << CYASBLKDEV_SHIFT;
 			bd->system_disk->minors = 8;
 			bd->system_disk->fops = &cyasblkdev_bdops;
+			bd->system_disk->events = DISK_EVENT_MEDIA_CHANGE;
 			bd->system_disk->private_data = bd;
 			bd->system_disk->queue = bd->queue.queue;
 			/* don't search for vfat