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| author | Niklas Cassel <cassel@kernel.org> | 2026-09-16 15:00:32 +0200 |
|---|---|---|
| committer | Niklas Cassel <cassel@kernel.org> | 2026-09-16 16:18:00 +0200 |
| commit | 8d836581f9b1f57ceaa2b47654754ef1260b410b (patch) | |
| tree | 1dbd4d0dfb99c2e238356cbe947e5b0be3e3a571 /sound/soc/sof/nocodec.c | |
| download | linux-stable-8d836581f9b1f57ceaa2b47654754ef1260b410b.tar.gz linux-stable-8d836581f9b1f57ceaa2b47654754ef1260b410b.zip | |
ata: libata-scsi: fix ata_dsm_trim_pages() kernel-docgrafted
make htmldocs fails with:
Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.c:2301:
ERROR: Unexpected indentation. [docutils]
The Return: section of ata_dsm_trim_pages() ends its first sentence with
a colon and continues with an indented bullet list. reStructuredText
requires a blank line before an indented block, so docutils chokes on
the list.
Simply adding the missing blank line does not work either: Return: is a
kernel-doc "special section", which is terminated by the first blank
line, so the bullet list would end up in the Description section,
detached from the sentence introducing it.
Spell the two bounds out as prose instead, so that the Return: section
stays self-contained. Documentation-only change.
Fixes: e64e6b5dc867 ("ata: libata-scsi: scale DSM TRIM payload by MAX PAGES PER DSM COMMAND")
Reported-by: Thomas Huth <thuth@redhat.com>
Closes: https://lore.kernel.org/linux-ide/b0a0b8e8-cc4f-4c7b-8bc5-fee0712d405a@redhat.com/
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Link: https://lore.kernel.org/r/20260916130031.29990-2-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'sound/soc/sof/nocodec.c')
| -rw-r--r-- | sound/soc/sof/nocodec.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/sound/soc/sof/nocodec.c b/sound/soc/sof/nocodec.c new file mode 100644 index 000000000..34744f8ae --- /dev/null +++ b/sound/soc/sof/nocodec.c @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2018 Intel Corporation +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +#include <linux/module.h> +#include <sound/sof.h> +#include "sof-audio.h" +#include "sof-priv.h" + +static struct snd_soc_card sof_nocodec_card = { + .name = "nocodec", /* the sof- prefix is added by the core */ + .owner = THIS_MODULE +}; + +static int sof_nocodec_bes_setup(struct device *dev, + struct snd_soc_dai_driver *drv, + struct snd_soc_dai_link *links, + int link_num) +{ + struct snd_soc_card *card = &sof_nocodec_card; + struct snd_soc_dai_link_component *dlc; + int i; + + if (!drv || !links) + return -EINVAL; + + /* set up BE dai_links */ + for (i = 0; i < link_num; i++) { + dlc = devm_kcalloc(dev, 2, sizeof(*dlc), GFP_KERNEL); + if (!dlc) + return -ENOMEM; + + links[i].name = devm_kasprintf(dev, GFP_KERNEL, + "NoCodec-%d", i); + if (!links[i].name) + return -ENOMEM; + + links[i].stream_name = links[i].name; + + links[i].cpus = &dlc[0]; + links[i].codecs = &snd_soc_dummy_dlc; + links[i].platforms = &dlc[1]; + + links[i].num_cpus = 1; + links[i].num_codecs = 1; + links[i].num_platforms = 1; + + links[i].id = i; + links[i].no_pcm = 1; + links[i].cpus->dai_name = drv[i].name; + links[i].platforms->name = dev_name(dev->parent); + + links[i].playback_only = drv[i].playback.channels_min && !drv[i].capture.channels_min; + links[i].capture_only = !drv[i].playback.channels_min && drv[i].capture.channels_min; + + links[i].be_hw_params_fixup = sof_pcm_dai_link_fixup; + } + + card->dai_link = links; + card->num_links = link_num; + + return 0; +} + +static int sof_nocodec_setup(struct device *dev, struct snd_soc_acpi_mach *mach) +{ + u32 num_dai_drivers = mach->mach_params.num_dai_drivers; + struct snd_soc_dai_driver *dai_drivers = mach->mach_params.dai_drivers; + struct snd_soc_dai_link *links; + + /* create dummy BE dai_links */ + links = devm_kcalloc(dev, num_dai_drivers, sizeof(struct snd_soc_dai_link), GFP_KERNEL); + if (!links) + return -ENOMEM; + + return sof_nocodec_bes_setup(dev, dai_drivers, links, num_dai_drivers); +} + +static int sof_nocodec_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &sof_nocodec_card; + struct snd_soc_acpi_mach *mach; + int ret; + + card->dev = &pdev->dev; + mach = pdev->dev.platform_data; + + snd_soc_card_set_topology_name(card, "sof"); + + ret = sof_nocodec_setup(card->dev, mach); + if (ret < 0) + return ret; + + return devm_snd_soc_register_card(&pdev->dev, card); +} + +static struct platform_driver sof_nocodec_audio = { + .probe = sof_nocodec_probe, + .driver = { + .name = "sof-nocodec", + .pm = &snd_soc_pm_ops, + }, +}; +module_platform_driver(sof_nocodec_audio) + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_DESCRIPTION("ASoC sof nocodec"); +MODULE_AUTHOR("Liam Girdwood"); +MODULE_ALIAS("platform:sof-nocodec"); |
