staging: iio: push the main buffer chrdev down to the top level.

[deliverable/linux.git] / drivers / staging / iio / gyro / adis16260_core.c

diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c
index 05797f404beaa7aded9702524b55b743e6c68a94..5541cdda1762766a9c66f8cae141b73940ed6843 100644 (file)
--- a/drivers/staging/iio/gyro/adis16260_core.c
+++ b/drivers/staging/iio/gyro/adis16260_core.c
@@ -17,12 +17,11 @@
 #include <linux/slab.h>
 #include <linux/sysfs.h>
 #include <linux/list.h>
+#include <linux/module.h>
 
 #include "../iio.h"
 #include "../sysfs.h"
 #include "../ring_generic.h"
-#include "../adc/adc.h"
-#include "gyro.h"
 
 #include "adis16260.h"
 
@@ -446,13 +445,17 @@ static int adis16260_read_raw(struct iio_dev *indio_dev,
                mutex_lock(&indio_dev->mlock);
                addr = adis16260_addresses[chan->address][0];
                ret = adis16260_spi_read_reg_16(indio_dev, addr, &val16);
-               if (ret)
+               if (ret) {
+                       mutex_unlock(&indio_dev->mlock);
                        return ret;
+               }
 
                if (val16 & ADIS16260_ERROR_ACTIVE) {
                        ret = adis16260_check_status(indio_dev);
-                       if (ret)
+                       if (ret) {
+                               mutex_unlock(&indio_dev->mlock);
                                return ret;
+                       }
                }
                val16 = val16 & ((1 << chan->scan_type.realbits) - 1);
                if (chan->scan_type.sign == 's')
@@ -626,7 +629,7 @@ static int __devinit adis16260_probe(struct spi_device *spi)
        if (ret)
                goto error_unreg_ring_funcs;
        regdone = 1;
-       ret = iio_ring_buffer_register_ex(indio_dev->ring, 0,
+       ret = iio_ring_buffer_register_ex(indio_dev, 0,
                                          indio_dev->channels,
                                          ARRAY_SIZE(adis16260_channels_x));
        if (ret) {
@@ -649,7 +652,7 @@ static int __devinit adis16260_probe(struct spi_device *spi)
 error_remove_trigger:
        adis16260_remove_trigger(indio_dev);
 error_uninitialize_ring:
-       iio_ring_buffer_unregister(indio_dev->ring);
+       iio_ring_buffer_unregister(indio_dev);
 error_unreg_ring_funcs:
        adis16260_unconfigure_ring(indio_dev);
 error_free_dev:
@@ -673,7 +676,7 @@ static int adis16260_remove(struct spi_device *spi)
        flush_scheduled_work();
 
        adis16260_remove_trigger(indio_dev);
-       iio_ring_buffer_unregister(indio_dev->ring);
+       iio_ring_buffer_unregister(indio_dev);
        iio_device_unregister(indio_dev);
        adis16260_unconfigure_ring(indio_dev);