diff options
author | Takashi Iwai <tiwai@suse.de> | 2021-11-01 16:58:27 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2021-11-01 16:58:27 +0100 |
commit | a0292f3ebe63f8ed7ea28de57751f6bfb9416242 (patch) | |
tree | c1a9c859dbc4f9cd1c9dfcf255f58ade4d14177f /block/bsg.c | |
parent | 8f27b689066113a3e579d4df171c980c54368c4e (diff) | |
parent | 318a54c0ee4aaa3bfd69fdf505588510c7672c0c (diff) | |
download | linux-a0292f3ebe63f8ed7ea28de57751f6bfb9416242.tar.gz linux-a0292f3ebe63f8ed7ea28de57751f6bfb9416242.tar.bz2 linux-a0292f3ebe63f8ed7ea28de57751f6bfb9416242.zip |
Merge tag 'asoc-v5.16' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.16
This is an unusually large set of updates, mostly a large crop of
unusually big drivers coupled with extensive overhauls of existing code.
There's a SH change here for the DAI format terminology, the change is
straightforward and the SH maintainers don't seem very active.
- A new version of the audio graph card which supports a wider range of
systems.
- Move of the Cirrus DSP framework into drivers/firmware to allow for
future use by non-audio DSPs.
- Several conversions to YAML DT bindings.
- Continuing cleanups to the SOF and Intel code.
- A very big overhaul of the cs42l42 driver, correcting many problems.
- Support for AMD Vangogh and Yelow Cap, Cirrus CS35L41, Maxim
MAX98520 and MAX98360A, Mediatek MT8195, Nuvoton NAU8821, nVidia
Tegra210, NXP i.MX8ULP, Qualcomm AudioReach, Realtek ALC5682I-VS,
RT5682S, and RT9120 and Rockchip RV1126 and RK3568
Diffstat (limited to 'block/bsg.c')
-rw-r--r-- | block/bsg.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/block/bsg.c b/block/bsg.c index 351095193788..882f56bff14f 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -165,13 +165,20 @@ static const struct file_operations bsg_fops = { .llseek = default_llseek, }; +static void bsg_device_release(struct device *dev) +{ + struct bsg_device *bd = container_of(dev, struct bsg_device, device); + + ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt)); + kfree(bd); +} + void bsg_unregister_queue(struct bsg_device *bd) { if (bd->queue->kobj.sd) sysfs_remove_link(&bd->queue->kobj, "bsg"); cdev_device_del(&bd->cdev, &bd->device); - ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt)); - kfree(bd); + put_device(&bd->device); } EXPORT_SYMBOL_GPL(bsg_unregister_queue); @@ -193,11 +200,13 @@ struct bsg_device *bsg_register_queue(struct request_queue *q, if (ret < 0) { if (ret == -ENOSPC) dev_err(parent, "bsg: too many bsg devices\n"); - goto out_kfree; + kfree(bd); + return ERR_PTR(ret); } bd->device.devt = MKDEV(bsg_major, ret); bd->device.class = bsg_class; bd->device.parent = parent; + bd->device.release = bsg_device_release; dev_set_name(&bd->device, "%s", name); device_initialize(&bd->device); @@ -205,7 +214,7 @@ struct bsg_device *bsg_register_queue(struct request_queue *q, bd->cdev.owner = THIS_MODULE; ret = cdev_device_add(&bd->cdev, &bd->device); if (ret) - goto out_ida_remove; + goto out_put_device; if (q->kobj.sd) { ret = sysfs_create_link(&q->kobj, &bd->device.kobj, "bsg"); @@ -217,10 +226,8 @@ struct bsg_device *bsg_register_queue(struct request_queue *q, out_device_del: cdev_device_del(&bd->cdev, &bd->device); -out_ida_remove: - ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt)); -out_kfree: - kfree(bd); +out_put_device: + put_device(&bd->device); return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(bsg_register_queue); |