Merge series "ASoC: tlv320aic32x4: Add support for TAS2505" from Claudius Heine <ch@denx.de>:

Hi,

this is v2 from my patchset that add support for the TAS2505 to the tlv320aic32x4 driver.

kind regards,
Claudius

Changes from v1:
- clarified commit message of first patch, which add the type value to the struct
- removed unnecessary code to put and get speaker volume
- removed 'Gain' from 'HP Driver Playback Volume' control
- fixed rebase issues

Claudius Heine (3):
  ASoC: tlv320aic32x4: add type to device private data struct
  ASoC: tlv320aic32x4: add support for TAS2505
  ASoC: tlv320aic32x4: dt-bindings: add TAS2505 to compatible

 .../bindings/sound/tlv320aic32x4.txt          |   1 +
 sound/soc/codecs/tlv320aic32x4-i2c.c          |  22 ++-
 sound/soc/codecs/tlv320aic32x4-spi.c          |  23 ++-
 sound/soc/codecs/tlv320aic32x4.c              | 139 +++++++++++++++++-
 sound/soc/codecs/tlv320aic32x4.h              |  10 ++
 5 files changed, 186 insertions(+), 9 deletions(-)

base-commit: 70585216fe7730d9fb5453d3e2804e149d0fe201
--
2.32.0

1 files changed, 8 insertions, 10 deletions

diff --git a/fs/block_dev.c b/fs/block_dev.c
index b8abccd03e5d..6cc4d4cfe0c2 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1244,6 +1244,9 @@ int bdev_disk_changed(struct block_device *bdev, bool invalidate)
 
 	lockdep_assert_held(&bdev->bd_mutex);
 
+	if (!(disk->flags & GENHD_FL_UP))
+		return -ENXIO;
+
 rescan:
 	if (bdev->bd_part_count)
 		return -EBUSY;
@@ -1298,6 +1301,9 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode)
 	struct gendisk *disk = bdev->bd_disk;
 	int ret = 0;
 
+	if (!(disk->flags & GENHD_FL_UP))
+		return -ENXIO;
+
 	if (!bdev->bd_openers) {
 		if (!bdev_is_partition(bdev)) {
 			ret = 0;
@@ -1332,8 +1338,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode)
 			whole->bd_part_count++;
 			mutex_unlock(&whole->bd_mutex);
 
-			if (!(disk->flags & GENHD_FL_UP) ||
-			    !bdev_nr_sectors(bdev)) {
+			if (!bdev_nr_sectors(bdev)) {
 				__blkdev_put(whole, mode, 1);
 				bdput(whole);
 				return -ENXIO;
@@ -1364,16 +1369,12 @@ struct block_device *blkdev_get_no_open(dev_t dev)
 	struct block_device *bdev;
 	struct gendisk *disk;
 
-	down_read(&bdev_lookup_sem);
 	bdev = bdget(dev);
 	if (!bdev) {
-		up_read(&bdev_lookup_sem);
 		blk_request_module(dev);
-		down_read(&bdev_lookup_sem);
-
 		bdev = bdget(dev);
 		if (!bdev)
-			goto unlock;
+			return NULL;
 	}
 
 	disk = bdev->bd_disk;
@@ -1383,14 +1384,11 @@ struct block_device *blkdev_get_no_open(dev_t dev)
 		goto put_disk;
 	if (!try_module_get(bdev->bd_disk->fops->owner))
 		goto put_disk;
-	up_read(&bdev_lookup_sem);
 	return bdev;
 put_disk:
 	put_disk(disk);
 bdput:
 	bdput(bdev);
-unlock:
-	up_read(&bdev_lookup_sem);
 	return NULL;
 }