Merge tag 'char-misc-6.5-rc6' of git://git.kernel.org/pub/scm/linux/k…

…ernel/git/gregkh/char-misc

Pull char / misc driver fixes from Greg KH:
 "Here are some small char/misc driver fixes for 6.5-rc6 that resolve
  some reported issues. Included in here are:

   - bunch of iio driver fixes for reported problems

   - interconnect driver fixes

   - counter driver build fix

   - cardreader driver fixes

   - binder driver fixes

   - other tiny driver fixes

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'char-misc-6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits)
  misc: tps6594-esm: Disable ESM for rev 1 PMIC
  misc: rtsx: judge ASPM Mode to set PETXCFG Reg
  binder: fix memory leak in binder_init()
  iio: cros_ec: Fix the allocation size for cros_ec_command
  tools/counter: Makefile: Replace rmdir by rm to avoid make,clean failure
  iio: imu: lsm6dsx: Fix mount matrix retrieval
  iio: adc: meson: fix core clock enable/disable moment
  iio: core: Prevent invalid memory access when there is no parent
  iio: frequency: admv1013: propagate errors from regulator_get_voltage()
  counter: Fix menuconfig "Counter support" submenu entries disappearance
  dt-bindings: iio: adi,ad74115: remove ref from -nanoamp
  iio: adc: ina2xx: avoid NULL pointer dereference on OF device match
  iio: light: bu27008: Fix intensity data type
  iio: light: bu27008: Fix scale format
  iio: light: bu27034: Fix scale format
  iio: adc: ad7192: Fix ac excitation feature
  interconnect: qcom: sa8775p: add enable_mask for bcm nodes
  interconnect: qcom: sm8550: add enable_mask for bcm nodes
  interconnect: qcom: sm8450: add enable_mask for bcm nodes
  interconnect: qcom: Add support for mask-based BCMs
  ...

Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml

@@ -216,7 +216,6 @@ properties:
     description: Whether to enable burnout current for EXT1.
 
   adi,ext1-burnout-current-nanoamp:
-    $ref: /schemas/types.yaml#/definitions/uint32
     description:
       Burnout current in nanoamps to be applied to EXT1.
     enum: [0, 50, 500, 1000, 10000]
@@ -233,7 +232,6 @@ properties:
     description: Whether to enable burnout current for EXT2.
 
   adi,ext2-burnout-current-nanoamp:
-    $ref: /schemas/types.yaml#/definitions/uint32
     description: Burnout current in nanoamps to be applied to EXT2.
     enum: [0, 50, 500, 1000, 10000]
     default: 0
@@ -249,7 +247,6 @@ properties:
     description: Whether to enable burnout current for VIOUT.
 
   adi,viout-burnout-current-nanoamp:
-    $ref: /schemas/types.yaml#/definitions/uint32
     description: Burnout current in nanoamps to be applied to VIOUT.
     enum: [0, 1000, 10000]
     default: 0

drivers/android/binder.c

@@ -6617,6 +6617,7 @@ static int __init binder_init(void)
 
 err_alloc_device_names_failed:
 	debugfs_remove_recursive(binder_debugfs_dir_entry_root);
+	binder_alloc_shrinker_exit();
 
 	return ret;
 }

drivers/android/binder_alloc.c

@@ -1087,6 +1087,12 @@ int binder_alloc_shrinker_init(void)
 	return ret;
 }
 
+void binder_alloc_shrinker_exit(void)
+{
+	unregister_shrinker(&binder_shrinker);
+	list_lru_destroy(&binder_alloc_lru);
+}
+
 /**
  * check_buffer() - verify that buffer/offset is safe to access
  * @alloc: binder_alloc for this proc

drivers/android/binder_alloc.h

@@ -129,6 +129,7 @@ extern struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
 						  int pid);
 extern void binder_alloc_init(struct binder_alloc *alloc);
 extern int binder_alloc_shrinker_init(void);
+extern void binder_alloc_shrinker_exit(void);
 extern void binder_alloc_vma_close(struct binder_alloc *alloc);
 extern struct binder_buffer *
 binder_alloc_prepare_to_free(struct binder_alloc *alloc,

drivers/counter/Kconfig

@@ -3,13 +3,6 @@
 # Counter devices
 #
 
-menuconfig COUNTER
-	tristate "Counter support"
-	help
-	  This enables counter device support through the Generic Counter
-	  interface. You only need to enable this, if you also want to enable
-	  one or more of the counter device drivers below.
-
 config I8254
 	tristate
 	select COUNTER
@@ -25,6 +18,13 @@ config I8254
 
 	  If built as a module its name will be i8254.
 
+menuconfig COUNTER
+	tristate "Counter support"
+	help
+	  This enables counter device support through the Generic Counter
+	  interface. You only need to enable this, if you also want to enable
+	  one or more of the counter device drivers below.
+
 if COUNTER
 
 config 104_QUAD_8

drivers/iio/adc/ad7192.c

@@ -62,7 +62,6 @@
 #define AD7192_MODE_STA_MASK	BIT(20) /* Status Register transmission Mask */
 #define AD7192_MODE_CLKSRC(x)	(((x) & 0x3) << 18) /* Clock Source Select */
 #define AD7192_MODE_SINC3	BIT(15) /* SINC3 Filter Select */
-#define AD7192_MODE_ACX		BIT(14) /* AC excitation enable(AD7195 only)*/
 #define AD7192_MODE_ENPAR	BIT(13) /* Parity Enable */
 #define AD7192_MODE_CLKDIV	BIT(12) /* Clock divide by 2 (AD7190/2 only)*/
 #define AD7192_MODE_SCYCLE	BIT(11) /* Single cycle conversion */
@@ -91,6 +90,7 @@
 /* Configuration Register Bit Designations (AD7192_REG_CONF) */
 
 #define AD7192_CONF_CHOP	BIT(23) /* CHOP enable */
+#define AD7192_CONF_ACX		BIT(22) /* AC excitation enable(AD7195 only) */
 #define AD7192_CONF_REFSEL	BIT(20) /* REFIN1/REFIN2 Reference Select */
 #define AD7192_CONF_CHAN(x)	((x) << 8) /* Channel select */
 #define AD7192_CONF_CHAN_MASK	(0x7FF << 8) /* Channel select mask */
@@ -472,7 +472,7 @@ static ssize_t ad7192_show_ac_excitation(struct device *dev,
 	struct iio_dev *indio_dev = dev_to_iio_dev(dev);
 	struct ad7192_state *st = iio_priv(indio_dev);
 
-	return sysfs_emit(buf, "%d\n", !!(st->mode & AD7192_MODE_ACX));
+	return sysfs_emit(buf, "%d\n", !!(st->conf & AD7192_CONF_ACX));
 }
 
 static ssize_t ad7192_show_bridge_switch(struct device *dev,
@@ -513,13 +513,13 @@ static ssize_t ad7192_set(struct device *dev,
 
 		ad_sd_write_reg(&st->sd, AD7192_REG_GPOCON, 1, st->gpocon);
 		break;
-	case AD7192_REG_MODE:
+	case AD7192_REG_CONF:
 		if (val)
-			st->mode |= AD7192_MODE_ACX;
+			st->conf |= AD7192_CONF_ACX;
 		else
-			st->mode &= ~AD7192_MODE_ACX;
+			st->conf &= ~AD7192_CONF_ACX;
 
-		ad_sd_write_reg(&st->sd, AD7192_REG_MODE, 3, st->mode);
+		ad_sd_write_reg(&st->sd, AD7192_REG_CONF, 3, st->conf);
 		break;
 	default:
 		ret = -EINVAL;
@@ -579,12 +579,11 @@ static IIO_DEVICE_ATTR(bridge_switch_en, 0644,
 
 static IIO_DEVICE_ATTR(ac_excitation_en, 0644,
 		       ad7192_show_ac_excitation, ad7192_set,
-		       AD7192_REG_MODE);
+		       AD7192_REG_CONF);
 
 static struct attribute *ad7192_attributes[] = {
 	&iio_dev_attr_filter_low_pass_3db_frequency_available.dev_attr.attr,
 	&iio_dev_attr_bridge_switch_en.dev_attr.attr,
-	&iio_dev_attr_ac_excitation_en.dev_attr.attr,
 	NULL
 };
 
@@ -595,6 +594,7 @@ static const struct attribute_group ad7192_attribute_group = {
 static struct attribute *ad7195_attributes[] = {
 	&iio_dev_attr_filter_low_pass_3db_frequency_available.dev_attr.attr,
 	&iio_dev_attr_bridge_switch_en.dev_attr.attr,
+	&iio_dev_attr_ac_excitation_en.dev_attr.attr,
 	NULL
 };
 

drivers/iio/adc/ina2xx-adc.c

@@ -124,6 +124,7 @@ static const struct regmap_config ina2xx_regmap_config = {
 enum ina2xx_ids { ina219, ina226 };
 
 struct ina2xx_config {
+	const char *name;
 	u16 config_default;
 	int calibration_value;
 	int shunt_voltage_lsb;	/* nV */
@@ -155,6 +156,7 @@ struct ina2xx_chip_info {
 
 static const struct ina2xx_config ina2xx_config[] = {
 	[ina219] = {
+		.name = "ina219",
 		.config_default = INA219_CONFIG_DEFAULT,
 		.calibration_value = 4096,
 		.shunt_voltage_lsb = 10000,
@@ -164,6 +166,7 @@ static const struct ina2xx_config ina2xx_config[] = {
 		.chip_id = ina219,
 	},
 	[ina226] = {
+		.name = "ina226",
 		.config_default = INA226_CONFIG_DEFAULT,
 		.calibration_value = 2048,
 		.shunt_voltage_lsb = 2500,
@@ -996,7 +999,7 @@ static int ina2xx_probe(struct i2c_client *client)
 	/* Patch the current config register with default. */
 	val = chip->config->config_default;
 
-	if (id->driver_data == ina226) {
+	if (type == ina226) {
 		ina226_set_average(chip, INA226_DEFAULT_AVG, &val);
 		ina226_set_int_time_vbus(chip, INA226_DEFAULT_IT, &val);
 		ina226_set_int_time_vshunt(chip, INA226_DEFAULT_IT, &val);
@@ -1015,7 +1018,7 @@ static int ina2xx_probe(struct i2c_client *client)
 	}
 
 	indio_dev->modes = INDIO_DIRECT_MODE;
-	if (id->driver_data == ina226) {
+	if (type == ina226) {
 		indio_dev->channels = ina226_channels;
 		indio_dev->num_channels = ARRAY_SIZE(ina226_channels);
 		indio_dev->info = &ina226_info;
@@ -1024,7 +1027,7 @@ static int ina2xx_probe(struct i2c_client *client)
 		indio_dev->num_channels = ARRAY_SIZE(ina219_channels);
 		indio_dev->info = &ina219_info;
 	}
-	indio_dev->name = id->name;
+	indio_dev->name = id ? id->name : chip->config->name;
 
 	ret = devm_iio_kfifo_buffer_setup(&client->dev, indio_dev,
 					  &ina2xx_setup_ops);

drivers/iio/adc/meson_saradc.c

@@ -916,12 +916,6 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
 		goto err_vref;
 	}
 
-	ret = clk_prepare_enable(priv->core_clk);
-	if (ret) {
-		dev_err(dev, "failed to enable core clk\n");
-		goto err_core_clk;
-	}
-
 	regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1);
 	regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0,
 			   MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval);
@@ -948,8 +942,6 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
 	regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
 			   MESON_SAR_ADC_REG3_ADC_EN, 0);
 	meson_sar_adc_set_bandgap(indio_dev, false);
-	clk_disable_unprepare(priv->core_clk);
-err_core_clk:
 	regulator_disable(priv->vref);
 err_vref:
 	meson_sar_adc_unlock(indio_dev);
@@ -977,8 +969,6 @@ static void meson_sar_adc_hw_disable(struct iio_dev *indio_dev)
 
 	meson_sar_adc_set_bandgap(indio_dev, false);
 
-	clk_disable_unprepare(priv->core_clk);
-
 	regulator_disable(priv->vref);
 
 	if (!ret)
@@ -1211,7 +1201,7 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->clkin))
 		return dev_err_probe(dev, PTR_ERR(priv->clkin), "failed to get clkin\n");
 
-	priv->core_clk = devm_clk_get(dev, "core");
+	priv->core_clk = devm_clk_get_enabled(dev, "core");
 	if (IS_ERR(priv->core_clk))
 		return dev_err_probe(dev, PTR_ERR(priv->core_clk), "failed to get core clk\n");
 
@@ -1294,15 +1284,26 @@ static int meson_sar_adc_remove(struct platform_device *pdev)
 static int meson_sar_adc_suspend(struct device *dev)
 {
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
 
 	meson_sar_adc_hw_disable(indio_dev);
 
+	clk_disable_unprepare(priv->core_clk);
+
 	return 0;
 }
 
 static int meson_sar_adc_resume(struct device *dev)
 {
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
+	int ret;
+
+	ret = clk_prepare_enable(priv->core_clk);
+	if (ret) {
+		dev_err(dev, "failed to enable core clk\n");
+		return ret;
+	}
 
 	return meson_sar_adc_hw_enable(indio_dev);
 }

drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c

@@ -253,7 +253,7 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
 	platform_set_drvdata(pdev, indio_dev);
 
 	state->ec = ec->ec_dev;
-	state->msg = devm_kzalloc(&pdev->dev,
+	state->msg = devm_kzalloc(&pdev->dev, sizeof(*state->msg) +
 				max((u16)sizeof(struct ec_params_motion_sense),
 				state->ec->max_response), GFP_KERNEL);
 	if (!state->msg)

drivers/iio/frequency/admv1013.c

@@ -344,9 +344,12 @@ static int admv1013_update_quad_filters(struct admv1013_state *st)
 
 static int admv1013_update_mixer_vgate(struct admv1013_state *st)
 {
-	unsigned int vcm, mixer_vgate;
+	unsigned int mixer_vgate;
+	int vcm;
 
 	vcm = regulator_get_voltage(st->reg);
+	if (vcm < 0)
+		return vcm;
 
 	if (vcm < 1800000)
 		mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100;

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c

@@ -2687,7 +2687,7 @@ static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,
 static int lsm6dsx_get_acpi_mount_matrix(struct device *dev,
 					  struct iio_mount_matrix *orientation)
 {
-	return false;
+	return -EOPNOTSUPP;
 }
 
 #endif

drivers/iio/industrialio-core.c

@@ -1888,7 +1888,7 @@ static const struct iio_buffer_setup_ops noop_ring_setup_ops;
 int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod)
 {
 	struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
-	struct fwnode_handle *fwnode;
+	struct fwnode_handle *fwnode = NULL;
 	int ret;
 
 	if (!indio_dev->info)
@@ -1899,7 +1899,8 @@ int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod)
 	/* If the calling driver did not initialize firmware node, do it here */
 	if (dev_fwnode(&indio_dev->dev))
 		fwnode = dev_fwnode(&indio_dev->dev);
-	else
+	/* The default dummy IIO device has no parent */
+	else if (indio_dev->dev.parent)
 		fwnode = dev_fwnode(indio_dev->dev.parent);
 	device_set_node(&indio_dev->dev, fwnode);
 

drivers/iio/light/rohm-bu27008.c

@@ -190,7 +190,7 @@ static const struct iio_itime_sel_mul bu27008_itimes[] = {
 	.address = BU27008_REG_##data##_LO,					\
 	.scan_index = BU27008_##color,						\
 	.scan_type = {								\
-		.sign = 's',							\
+		.sign = 'u',							\
 		.realbits = 16,							\
 		.storagebits = 16,						\
 		.endianness = IIO_LE,						\
@@ -633,7 +633,7 @@ static int bu27008_try_find_new_time_gain(struct bu27008_data *data, int val,
 	for (i = 0; i < data->gts.num_itime; i++) {
 		new_time_sel = data->gts.itime_table[i].sel;
 		ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts,
-					new_time_sel, val, val2 * 1000, gain_sel);
+					new_time_sel, val, val2, gain_sel);
 		if (!ret)
 			break;
 	}
@@ -662,7 +662,7 @@ static int bu27008_set_scale(struct bu27008_data *data,
 		goto unlock_out;
 
 	ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, time_sel,
-						val, val2 * 1000, &gain_sel);
+						val, val2, &gain_sel);
 	if (ret) {
 		ret = bu27008_try_find_new_time_gain(data, val, val2, &gain_sel);
 		if (ret)
@@ -677,6 +677,21 @@ static int bu27008_set_scale(struct bu27008_data *data,
 	return ret;
 }
 
+static int bu27008_write_raw_get_fmt(struct iio_dev *indio_dev,
+				     struct iio_chan_spec const *chan,
+				     long mask)
+{
+
+	switch (mask) {
+	case IIO_CHAN_INFO_SCALE:
+		return IIO_VAL_INT_PLUS_NANO;
+	case IIO_CHAN_INFO_INT_TIME:
+		return IIO_VAL_INT_PLUS_MICRO;
+	default:
+		return -EINVAL;
+	}
+}
+
 static int bu27008_write_raw(struct iio_dev *idev,
 			     struct iio_chan_spec const *chan,
 			     int val, int val2, long mask)
@@ -756,6 +771,7 @@ static int bu27008_update_scan_mode(struct iio_dev *idev,
 static const struct iio_info bu27008_info = {
 	.read_raw = &bu27008_read_raw,
 	.write_raw = &bu27008_write_raw,
+	.write_raw_get_fmt = &bu27008_write_raw_get_fmt,
 	.read_avail = &bu27008_read_avail,
 	.update_scan_mode = bu27008_update_scan_mode,
 	.validate_trigger = iio_validate_own_trigger,