Revision 8018e02a87031a5e8afcbd9d35133edd520076bb authored by Linus Torvalds on 22 September 2023, 20:25:13 UTC, committed by Linus Torvalds on 22 September 2023, 20:25:13 UTC
Pull thermal control fix from Rafael Wysocki: "Unbreak the trip point update sysfs interface that has been broken since the 6.3 cycle (Rafael Wysocki)" * tag 'thermal-6.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: sysfs: Fix trip_point_hyst_store()
regmap-ac97.c
// SPDX-License-Identifier: GPL-2.0
//
// Register map access API - AC'97 support
//
// Copyright 2013 Linaro Ltd. All rights reserved.
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/ac97_codec.h>
bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg)
{
switch (reg) {
case AC97_RESET:
case AC97_POWERDOWN:
case AC97_INT_PAGING:
case AC97_EXTENDED_ID:
case AC97_EXTENDED_STATUS:
case AC97_EXTENDED_MID:
case AC97_EXTENDED_MSTATUS:
case AC97_GPIO_STATUS:
case AC97_MISC_AFE:
case AC97_VENDOR_ID1:
case AC97_VENDOR_ID2:
case AC97_CODEC_CLASS_REV:
case AC97_PCI_SVID:
case AC97_PCI_SID:
case AC97_FUNC_SELECT:
case AC97_FUNC_INFO:
case AC97_SENSE_INFO:
return true;
default:
return false;
}
}
EXPORT_SYMBOL_GPL(regmap_ac97_default_volatile);
static int regmap_ac97_reg_read(void *context, unsigned int reg,
unsigned int *val)
{
struct snd_ac97 *ac97 = context;
*val = ac97->bus->ops->read(ac97, reg);
return 0;
}
static int regmap_ac97_reg_write(void *context, unsigned int reg,
unsigned int val)
{
struct snd_ac97 *ac97 = context;
ac97->bus->ops->write(ac97, reg, val);
return 0;
}
static const struct regmap_bus ac97_regmap_bus = {
.reg_write = regmap_ac97_reg_write,
.reg_read = regmap_ac97_reg_read,
};
struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name)
{
return __regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config,
lock_key, lock_name);
}
EXPORT_SYMBOL_GPL(__regmap_init_ac97);
struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name)
{
return __devm_regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config,
lock_key, lock_name);
}
EXPORT_SYMBOL_GPL(__devm_regmap_init_ac97);
MODULE_LICENSE("GPL v2");
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