Merge tag 'sound-6.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "As usual in a late stage, we received a fair amount of fixes for ASoC,
  and it became bigger than wished. But all fixes are rather device-
  specific, and they look pretty safe to apply.

  A major par of changes are series of fixes for ASoC meson and SOF
  drivers as well as for Realtek and Cirrus codecs. In addition, recent
  emu10k1 regression fixes and usual HD-audio quirks are included"

* tag 'sound-6.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (46 commits)
  ALSA: hda/realtek: Fix build error without CONFIG_PM
  ALSA: hda/realtek: Fix conflicting PCI SSID 17aa:386f for Lenovo Legion models
  ALSA: hda/realtek - Set GPIO3 to default at S4 state for Thinkpad with ALC1318
  ALSA: hda: intel-sdw-acpi: fix usage of device_get_named_child_node()
  ALSA: hda: intel-dsp-config: harden I2C/I2S codec detection
  ASoC: cs35l56: fix usages of device_get_named_child_node()
  ASoC: da7219-aad: fix usage of device_get_named_child_node()
  ASoC: meson: cards: select SND_DYNAMIC_MINORS
  ASoC: meson: axg-tdm: add continuous clock support
  ASoC: meson: axg-tdm-interface: manage formatters in trigger
  ASoC: meson: axg-card: make links nonatomic
  ASoC: meson: axg-fifo: use threaded irq to check periods
  ALSA: hda/realtek: Fix mute led of HP Laptop 15-da3001TU
  ALSA: emu10k1: make E-MU FPGA writes potentially more reliable
  ALSA: emu10k1: fix E-MU dock initialization
  ALSA: emu10k1: use mutex for E-MU FPGA access locking
  ALSA: emu10k1: move the whole GPIO event handling to the workqueue
  ALSA: emu10k1: factor out snd_emu1010_load_dock_firmware()
  ALSA: emu10k1: fix E-MU card dock presence monitoring
  ASoC: rt715-sdca: volume step modification
  ...

1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 5cb425f6f02d..0a34dd3c4f38 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2839,6 +2839,43 @@ int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val)
 EXPORT_SYMBOL_GPL(regmap_read);
 
 /**
+ * regmap_read_bypassed() - Read a value from a single register direct
+ *			    from the device, bypassing the cache
+ *
+ * @map: Register map to read from
+ * @reg: Register to be read from
+ * @val: Pointer to store read value
+ *
+ * A value of zero will be returned on success, a negative errno will
+ * be returned in error cases.
+ */
+int regmap_read_bypassed(struct regmap *map, unsigned int reg, unsigned int *val)
+{
+	int ret;
+	bool bypass, cache_only;
+
+	if (!IS_ALIGNED(reg, map->reg_stride))
+		return -EINVAL;
+
+	map->lock(map->lock_arg);
+
+	bypass = map->cache_bypass;
+	cache_only = map->cache_only;
+	map->cache_bypass = true;
+	map->cache_only = false;
+
+	ret = _regmap_read(map, reg, val);
+
+	map->cache_bypass = bypass;
+	map->cache_only = cache_only;
+
+	map->unlock(map->lock_arg);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regmap_read_bypassed);
+
+/**
  * regmap_raw_read() - Read raw data from the device
  *
  * @map: Register map to read from