mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
cdd30ebb1b
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.
Scripted using
git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
do
awk -i inplace '
/^#define EXPORT_SYMBOL_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/^#define MODULE_IMPORT_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/MODULE_IMPORT_NS/ {
$0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
}
/EXPORT_SYMBOL_NS/ {
if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
$0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
$0 !~ /^my/) {
getline line;
gsub(/[[:space:]]*\\$/, "");
gsub(/[[:space:]]/, "", line);
$0 = $0 " " line;
}
$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
"\\1(\\2, \"\\3\")", "g");
}
}
{ print }' $file;
done
Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
//
|
|
// CS42L43 CODEC driver SoundWire handling
|
|
//
|
|
// Copyright (C) 2022-2023 Cirrus Logic, Inc. and
|
|
// Cirrus Logic International Semiconductor Ltd.
|
|
|
|
#include <linux/errno.h>
|
|
#include <linux/mfd/cs42l43.h>
|
|
#include <linux/mfd/cs42l43-regs.h>
|
|
#include <linux/module.h>
|
|
#include <linux/soundwire/sdw.h>
|
|
#include <sound/pcm.h>
|
|
#include <sound/sdw.h>
|
|
#include <sound/soc-component.h>
|
|
#include <sound/soc-dai.h>
|
|
#include <sound/soc.h>
|
|
|
|
#include "cs42l43.h"
|
|
|
|
int cs42l43_sdw_add_peripheral(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
|
|
{
|
|
struct cs42l43_codec *priv = snd_soc_component_get_drvdata(dai->component);
|
|
struct sdw_stream_runtime *sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
|
|
struct sdw_slave *sdw = dev_to_sdw_dev(priv->dev->parent);
|
|
struct sdw_stream_config sconfig = {0};
|
|
struct sdw_port_config pconfig = {0};
|
|
int ret;
|
|
|
|
if (!sdw_stream)
|
|
return -EINVAL;
|
|
|
|
snd_sdw_params_to_config(substream, params, &sconfig, &pconfig);
|
|
pconfig.num = dai->id;
|
|
|
|
ret = sdw_stream_add_slave(sdw, &sconfig, &pconfig, 1, sdw_stream);
|
|
if (ret) {
|
|
dev_err(priv->dev, "Failed to add sdw stream: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_NS_GPL(cs42l43_sdw_add_peripheral, "SND_SOC_CS42L43");
|
|
|
|
int cs42l43_sdw_remove_peripheral(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct cs42l43_codec *priv = snd_soc_component_get_drvdata(dai->component);
|
|
struct sdw_stream_runtime *sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
|
|
struct sdw_slave *sdw = dev_to_sdw_dev(priv->dev->parent);
|
|
|
|
if (!sdw_stream)
|
|
return -EINVAL;
|
|
|
|
return sdw_stream_remove_slave(sdw, sdw_stream);
|
|
}
|
|
EXPORT_SYMBOL_NS_GPL(cs42l43_sdw_remove_peripheral, "SND_SOC_CS42L43");
|
|
|
|
int cs42l43_sdw_set_stream(struct snd_soc_dai *dai, void *sdw_stream, int direction)
|
|
{
|
|
snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_NS_GPL(cs42l43_sdw_set_stream, "SND_SOC_CS42L43");
|
|
|
|
MODULE_DESCRIPTION("CS42L43 CODEC SoundWire Driver");
|
|
MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.cirrus.com>");
|
|
MODULE_LICENSE("GPL");
|