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-rw-r--r--drivers/iio/adc/ti_am335x_adc.c4
-rw-r--r--drivers/iio/buffer/industrialio-triggered-buffer.c10
-rw-r--r--drivers/iio/common/ms_sensors/ms_sensors_i2c.c4
-rw-r--r--drivers/iio/imu/adis16475.c117
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c4
5 files changed, 89 insertions, 50 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 855cc2d64ac8..084a18724f82 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -632,8 +632,10 @@ static int tiadc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, indio_dev);
err = tiadc_request_dma(pdev, adc_dev);
- if (err && err == -EPROBE_DEFER)
+ if (err && err != -ENODEV) {
+ dev_err_probe(&pdev->dev, err, "DMA request failed\n");
goto err_dma;
+ }
return 0;
diff --git a/drivers/iio/buffer/industrialio-triggered-buffer.c b/drivers/iio/buffer/industrialio-triggered-buffer.c
index f77c4538141e..6dac1e83de9c 100644
--- a/drivers/iio/buffer/industrialio-triggered-buffer.c
+++ b/drivers/iio/buffer/industrialio-triggered-buffer.c
@@ -44,6 +44,16 @@ int iio_triggered_buffer_setup_ext(struct iio_dev *indio_dev,
struct iio_buffer *buffer;
int ret;
+ /*
+ * iio_triggered_buffer_cleanup() assumes that the buffer allocated here
+ * is assigned to indio_dev->buffer but this is only the case if this
+ * function is the first caller to iio_device_attach_buffer(). If
+ * indio_dev->buffer is already set then we can't proceed otherwise the
+ * cleanup function will try to free a buffer that was not allocated here.
+ */
+ if (indio_dev->buffer)
+ return -EADDRINUSE;
+
buffer = iio_kfifo_allocate();
if (!buffer) {
ret = -ENOMEM;
diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
index 16ea697e945c..79809646708a 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
@@ -15,8 +15,8 @@
/* Conversion times in us */
static const u16 ms_sensors_ht_t_conversion_time[] = { 50000, 25000,
13000, 7000 };
-static const u16 ms_sensors_ht_h_conversion_time[] = { 16000, 3000,
- 5000, 8000 };
+static const u16 ms_sensors_ht_h_conversion_time[] = { 16000, 5000,
+ 3000, 8000 };
static const u16 ms_sensors_tp_conversion_time[] = { 500, 1100, 2100,
4100, 8220, 16440 };
diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index 9d28534db3b0..a3b9745dd176 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -1273,50 +1273,6 @@ static int adis16475_config_irq_pin(struct adis16475 *st)
return 0;
}
-static const struct of_device_id adis16475_of_match[] = {
- { .compatible = "adi,adis16470",
- .data = &adis16475_chip_info[ADIS16470] },
- { .compatible = "adi,adis16475-1",
- .data = &adis16475_chip_info[ADIS16475_1] },
- { .compatible = "adi,adis16475-2",
- .data = &adis16475_chip_info[ADIS16475_2] },
- { .compatible = "adi,adis16475-3",
- .data = &adis16475_chip_info[ADIS16475_3] },
- { .compatible = "adi,adis16477-1",
- .data = &adis16475_chip_info[ADIS16477_1] },
- { .compatible = "adi,adis16477-2",
- .data = &adis16475_chip_info[ADIS16477_2] },
- { .compatible = "adi,adis16477-3",
- .data = &adis16475_chip_info[ADIS16477_3] },
- { .compatible = "adi,adis16465-1",
- .data = &adis16475_chip_info[ADIS16465_1] },
- { .compatible = "adi,adis16465-2",
- .data = &adis16475_chip_info[ADIS16465_2] },
- { .compatible = "adi,adis16465-3",
- .data = &adis16475_chip_info[ADIS16465_3] },
- { .compatible = "adi,adis16467-1",
- .data = &adis16475_chip_info[ADIS16467_1] },
- { .compatible = "adi,adis16467-2",
- .data = &adis16475_chip_info[ADIS16467_2] },
- { .compatible = "adi,adis16467-3",
- .data = &adis16475_chip_info[ADIS16467_3] },
- { .compatible = "adi,adis16500",
- .data = &adis16475_chip_info[ADIS16500] },
- { .compatible = "adi,adis16505-1",
- .data = &adis16475_chip_info[ADIS16505_1] },
- { .compatible = "adi,adis16505-2",
- .data = &adis16475_chip_info[ADIS16505_2] },
- { .compatible = "adi,adis16505-3",
- .data = &adis16475_chip_info[ADIS16505_3] },
- { .compatible = "adi,adis16507-1",
- .data = &adis16475_chip_info[ADIS16507_1] },
- { .compatible = "adi,adis16507-2",
- .data = &adis16475_chip_info[ADIS16507_2] },
- { .compatible = "adi,adis16507-3",
- .data = &adis16475_chip_info[ADIS16507_3] },
- { },
-};
-MODULE_DEVICE_TABLE(of, adis16475_of_match);
static int adis16475_probe(struct spi_device *spi)
{
@@ -1330,7 +1286,7 @@ static int adis16475_probe(struct spi_device *spi)
st = iio_priv(indio_dev);
- st->info = device_get_match_data(&spi->dev);
+ st->info = spi_get_device_match_data(spi);
if (!st->info)
return -EINVAL;
@@ -1370,12 +1326,83 @@ static int adis16475_probe(struct spi_device *spi)
return 0;
}
+static const struct of_device_id adis16475_of_match[] = {
+ { .compatible = "adi,adis16470",
+ .data = &adis16475_chip_info[ADIS16470] },
+ { .compatible = "adi,adis16475-1",
+ .data = &adis16475_chip_info[ADIS16475_1] },
+ { .compatible = "adi,adis16475-2",
+ .data = &adis16475_chip_info[ADIS16475_2] },
+ { .compatible = "adi,adis16475-3",
+ .data = &adis16475_chip_info[ADIS16475_3] },
+ { .compatible = "adi,adis16477-1",
+ .data = &adis16475_chip_info[ADIS16477_1] },
+ { .compatible = "adi,adis16477-2",
+ .data = &adis16475_chip_info[ADIS16477_2] },
+ { .compatible = "adi,adis16477-3",
+ .data = &adis16475_chip_info[ADIS16477_3] },
+ { .compatible = "adi,adis16465-1",
+ .data = &adis16475_chip_info[ADIS16465_1] },
+ { .compatible = "adi,adis16465-2",
+ .data = &adis16475_chip_info[ADIS16465_2] },
+ { .compatible = "adi,adis16465-3",
+ .data = &adis16475_chip_info[ADIS16465_3] },
+ { .compatible = "adi,adis16467-1",
+ .data = &adis16475_chip_info[ADIS16467_1] },
+ { .compatible = "adi,adis16467-2",
+ .data = &adis16475_chip_info[ADIS16467_2] },
+ { .compatible = "adi,adis16467-3",
+ .data = &adis16475_chip_info[ADIS16467_3] },
+ { .compatible = "adi,adis16500",
+ .data = &adis16475_chip_info[ADIS16500] },
+ { .compatible = "adi,adis16505-1",
+ .data = &adis16475_chip_info[ADIS16505_1] },
+ { .compatible = "adi,adis16505-2",
+ .data = &adis16475_chip_info[ADIS16505_2] },
+ { .compatible = "adi,adis16505-3",
+ .data = &adis16475_chip_info[ADIS16505_3] },
+ { .compatible = "adi,adis16507-1",
+ .data = &adis16475_chip_info[ADIS16507_1] },
+ { .compatible = "adi,adis16507-2",
+ .data = &adis16475_chip_info[ADIS16507_2] },
+ { .compatible = "adi,adis16507-3",
+ .data = &adis16475_chip_info[ADIS16507_3] },
+ { },
+};
+MODULE_DEVICE_TABLE(of, adis16475_of_match);
+
+static const struct spi_device_id adis16475_ids[] = {
+ { "adis16470", (kernel_ulong_t)&adis16475_chip_info[ADIS16470] },
+ { "adis16475-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16475_1] },
+ { "adis16475-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16475_2] },
+ { "adis16475-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16475_3] },
+ { "adis16477-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16477_1] },
+ { "adis16477-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16477_2] },
+ { "adis16477-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16477_3] },
+ { "adis16465-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16465_1] },
+ { "adis16465-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16465_2] },
+ { "adis16465-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16465_3] },
+ { "adis16467-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16467_1] },
+ { "adis16467-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16467_2] },
+ { "adis16467-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16467_3] },
+ { "adis16500", (kernel_ulong_t)&adis16475_chip_info[ADIS16500] },
+ { "adis16505-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16505_1] },
+ { "adis16505-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16505_2] },
+ { "adis16505-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16505_3] },
+ { "adis16507-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16507_1] },
+ { "adis16507-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16507_2] },
+ { "adis16507-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16507_3] },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, adis16475_ids);
+
static struct spi_driver adis16475_driver = {
.driver = {
.name = "adis16475",
.of_match_table = adis16475_of_match,
},
.probe = adis16475_probe,
+ .id_table = adis16475_ids,
};
module_spi_driver(adis16475_driver);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 597768c29a72..caeef03b8c62 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -727,13 +727,13 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
chan->channel2, val);
mutex_unlock(&st->lock);
- return IIO_VAL_INT;
+ return ret;
case IIO_ACCEL:
mutex_lock(&st->lock);
ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
chan->channel2, val);
mutex_unlock(&st->lock);
- return IIO_VAL_INT;
+ return ret;
default:
return -EINVAL;