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author | 2025-05-27 15:05:18 -0700 | |
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committer | 2025-05-27 15:05:18 -0700 | |
commit | a9e6060bb2a6cae6d43a98ec0794844ad01273d3 (patch) | |
tree | 17e1708979feeec4487f92de1f9ff11342cceb4f /lib | |
parent | Merge tag 'pwm/for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux (diff) | |
parent | Merge tag 'asoc-v6.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next (diff) | |
download | linux-rng-a9e6060bb2a6cae6d43a98ec0794844ad01273d3.tar.xz linux-rng-a9e6060bb2a6cae6d43a98ec0794844ad01273d3.zip |
Merge tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"We've received a lot of activities in this cycle, mostly about leaf
driver codes rather than the core part, but with a good mixture of
code cleanups and new driver additions. Below are some highlights:
ASoC:
- Support for automatically enumerating DAIs from standards
conforming SoundWire SDCA devices; not much used as of this
writing, rather for future implementations
- Conversion of quite a few drivers to newer GPIO APIs
- Continued cleanups and helper usages in allover places
- Support for a wider range of Intel AVS platforms
- Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32
Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97
controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and
Rockchip SAI controllers
HD-audio:
- Lots of cleanups of TAS2781 codec drivers
- A new HD-audio control bound via ACPI for Nvidia
- Support for Tegra264, Intel WCL, usual new codec quirks
USB-audio:
- Fix a race at removal of MIDI device
- Pioneer DJM-V10 support, Scarlett2 driver cleanups
Misc:
- Cleanups of deprecated PCI functions
- Removal of unused / dead function codes"
* tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (364 commits)
firmware: cs_dsp: Fix OOB memory read access in KUnit test
ASoC: codecs: add support for ES8375
ASoC: dt-bindings: Add Everest ES8375 audio CODEC
ALSA: hda: acpi: Make driver's match data const static
ALSA: hda: acpi: Use SYSTEM_SLEEP_PM_OPS()
ALSA: atmel: Replace deprecated strcpy() with strscpy()
ALSA: core: fix up bus match const issues.
ASoC: wm_adsp: Make cirrus_dir const
ASoC: tegra: Tegra264 support in isomgr_bw
ASoC: tegra: AHUB: Add Tegra264 support
ASoC: tegra: ADX: Add Tegra264 support
ASoC: tegra: AMX: Add Tegra264 support
ASoC: tegra: I2S: Add Tegra264 support
ASoC: tegra: Update PLL rate for Tegra264
ASoC: tegra: ASRC: Update ARAM address
ASoC: tegra: ADMAIF: Add Tegra264 support
ASoC: tegra: CIF: Add Tegra264 support
dt-bindings: ASoC: Document Tegra264 APE support
dt-bindings: ASoC: admaif: Add missing properties
ASoC: dt-bindings: audio-graph-card2: reference audio-graph routing property
...
Diffstat (limited to 'lib')
-rw-r--r-- | lib/string_helpers.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/lib/string_helpers.c b/lib/string_helpers.c index 91fa37b5c510..ffb8ead6d4cd 100644 --- a/lib/string_helpers.c +++ b/lib/string_helpers.c @@ -138,6 +138,25 @@ int string_get_size(u64 size, u64 blk_size, const enum string_size_units units, } EXPORT_SYMBOL(string_get_size); +int parse_int_array(const char *buf, size_t count, int **array) +{ + int *ints, nints; + + get_options(buf, 0, &nints); + if (!nints) + return -ENOENT; + + ints = kcalloc(nints + 1, sizeof(*ints), GFP_KERNEL); + if (!ints) + return -ENOMEM; + + get_options(buf, nints + 1, ints); + *array = ints; + + return 0; +} +EXPORT_SYMBOL(parse_int_array); + /** * parse_int_array_user - Split string into a sequence of integers * @from: The user space buffer to read from @@ -153,30 +172,14 @@ EXPORT_SYMBOL(string_get_size); */ int parse_int_array_user(const char __user *from, size_t count, int **array) { - int *ints, nints; char *buf; - int ret = 0; + int ret; buf = memdup_user_nul(from, count); if (IS_ERR(buf)) return PTR_ERR(buf); - get_options(buf, 0, &nints); - if (!nints) { - ret = -ENOENT; - goto free_buf; - } - - ints = kcalloc(nints + 1, sizeof(*ints), GFP_KERNEL); - if (!ints) { - ret = -ENOMEM; - goto free_buf; - } - - get_options(buf, nints + 1, ints); - *array = ints; - -free_buf: + ret = parse_int_array(buf, count, array); kfree(buf); return ret; } |