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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-25 10:42:22 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-25 10:42:22 -0700 |
commit | c2a96b7f187fb6a455836d4a6e113947ff11de97 (patch) | |
tree | 139dddcaffbf4fd9e9ee2e1ddce9ce3940f6eec7 /sound | |
parent | b2eed73360dffea91ea64e8f19330c950dd42ebb (diff) | |
parent | b57d5ffc3ab507d0e19fc8b90b19c76af43fb790 (diff) | |
download | lwn-c2a96b7f187fb6a455836d4a6e113947ff11de97.tar.gz lwn-c2a96b7f187fb6a455836d4a6e113947ff11de97.zip |
Merge tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
"Here is the big set of driver core changes for 6.11-rc1.
Lots of stuff in here, with not a huge diffstat, but apis are evolving
which required lots of files to be touched. Highlights of the changes
in here are:
- platform remove callback api final fixups (Uwe took many releases
to get here, finally!)
- Rust bindings for basic firmware apis and initial driver-core
interactions.
It's not all that useful for a "write a whole driver in rust" type
of thing, but the firmware bindings do help out the phy rust
drivers, and the driver core bindings give a solid base on which
others can start their work.
There is still a long way to go here before we have a multitude of
rust drivers being added, but it's a great first step.
- driver core const api changes.
This reached across all bus types, and there are some fix-ups for
some not-common bus types that linux-next and 0-day testing shook
out.
This work is being done to help make the rust bindings more safe,
as well as the C code, moving toward the end-goal of allowing us to
put driver structures into read-only memory. We aren't there yet,
but are getting closer.
- minor devres cleanups and fixes found by code inspection
- arch_topology minor changes
- other minor driver core cleanups
All of these have been in linux-next for a very long time with no
reported problems"
* tag 'driver-core-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
ARM: sa1100: make match function take a const pointer
sysfs/cpu: Make crash_hotplug attribute world-readable
dio: Have dio_bus_match() callback take a const *
zorro: make match function take a const pointer
driver core: module: make module_[add|remove]_driver take a const *
driver core: make driver_find_device() take a const *
driver core: make driver_[create|remove]_file take a const *
firmware_loader: fix soundness issue in `request_internal`
firmware_loader: annotate doctests as `no_run`
devres: Correct code style for functions that return a pointer type
devres: Initialize an uninitialized struct member
devres: Fix memory leakage caused by driver API devm_free_percpu()
devres: Fix devm_krealloc() wasting memory
driver core: platform: Switch to use kmemdup_array()
driver core: have match() callback in struct bus_type take a const *
MAINTAINERS: add Rust device abstractions to DRIVER CORE
device: rust: improve safety comments
MAINTAINERS: add Danilo as FIRMWARE LOADER maintainer
MAINTAINERS: add Rust FW abstractions to FIRMWARE LOADER
firmware: rust: improve safety comments
...
Diffstat (limited to 'sound')
-rw-r--r-- | sound/ac97/bus.c | 4 | ||||
-rw-r--r-- | sound/core/seq_device.c | 4 | ||||
-rw-r--r-- | sound/hda/hda_bus_type.c | 2 | ||||
-rw-r--r-- | sound/soc/sof/sof-client.c | 4 |
4 files changed, 7 insertions, 7 deletions
diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c index 40e88d79c483..96d4d7eb879f 100644 --- a/sound/ac97/bus.c +++ b/sound/ac97/bus.c @@ -469,10 +469,10 @@ static struct attribute *ac97_dev_attrs[] = { }; ATTRIBUTE_GROUPS(ac97_dev); -static int ac97_bus_match(struct device *dev, struct device_driver *drv) +static int ac97_bus_match(struct device *dev, const struct device_driver *drv) { struct ac97_codec_device *adev = to_ac97_device(dev); - struct ac97_codec_driver *adrv = to_ac97_driver(drv); + const struct ac97_codec_driver *adrv = to_ac97_driver(drv); const struct ac97_id *id = adrv->id_table; int i = 0; diff --git a/sound/core/seq_device.c b/sound/core/seq_device.c index 654d620d0199..4492be5d2317 100644 --- a/sound/core/seq_device.c +++ b/sound/core/seq_device.c @@ -40,7 +40,7 @@ MODULE_LICENSE("GPL"); /* * bus definition */ -static int snd_seq_bus_match(struct device *dev, struct device_driver *drv) +static int snd_seq_bus_match(struct device *dev, const struct device_driver *drv) { struct snd_seq_device *sdev = to_seq_dev(dev); struct snd_seq_driver *sdrv = to_seq_drv(drv); @@ -234,7 +234,7 @@ int snd_seq_device_new(struct snd_card *card, int device, const char *id, put_device(&dev->dev); return err; } - + if (result) *result = dev; diff --git a/sound/hda/hda_bus_type.c b/sound/hda/hda_bus_type.c index cce2c30511a2..7545ace7b0ee 100644 --- a/sound/hda/hda_bus_type.c +++ b/sound/hda/hda_bus_type.c @@ -46,7 +46,7 @@ static int hdac_codec_match(struct hdac_device *dev, struct hdac_driver *drv) return 0; } -static int hda_bus_match(struct device *dev, struct device_driver *drv) +static int hda_bus_match(struct device *dev, const struct device_driver *drv) { struct hdac_device *hdev = dev_to_hdac_dev(dev); struct hdac_driver *hdrv = drv_to_hdac_driver(drv); diff --git a/sound/soc/sof/sof-client.c b/sound/soc/sof/sof-client.c index 99f74def4ab6..5d6005a88e79 100644 --- a/sound/soc/sof/sof-client.c +++ b/sound/soc/sof/sof-client.c @@ -357,7 +357,7 @@ EXPORT_SYMBOL_NS_GPL(sof_client_ipc4_find_module, SND_SOC_SOF_CLIENT); int sof_suspend_clients(struct snd_sof_dev *sdev, pm_message_t state) { - struct auxiliary_driver *adrv; + const struct auxiliary_driver *adrv; struct sof_client_dev *cdev; mutex_lock(&sdev->ipc_client_mutex); @@ -380,7 +380,7 @@ EXPORT_SYMBOL_NS_GPL(sof_suspend_clients, SND_SOC_SOF_CLIENT); int sof_resume_clients(struct snd_sof_dev *sdev) { - struct auxiliary_driver *adrv; + const struct auxiliary_driver *adrv; struct sof_client_dev *cdev; mutex_lock(&sdev->ipc_client_mutex); |