Title: [9365] trunk/drivers/staging/iio/accel/sca3000_ring.c: merge from upstream: staging: iio: sca3000 fix bug due to scan_element directory move.
Revision
9365
Author
vapier
Date
2010-10-24 16:52:04 -0400 (Sun, 24 Oct 2010)

Log Message

merge from upstream: staging: iio: sca3000 fix bug due to scan_element directory move.

From: Jonathan Cameron <[email protected]>

The device found passed to the attr functions is that of the ring
buffer, not the the iio_dev so we need to bounce through one more
hop to get the right address.

Reported-by: Michael Hennerich <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
Acked-by: Michael Hennerich <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Modified Paths

Diff

Modified: trunk/drivers/staging/iio/accel/sca3000_ring.c (9364 => 9365)


--- trunk/drivers/staging/iio/accel/sca3000_ring.c	2010-10-24 20:52:00 UTC (rev 9364)
+++ trunk/drivers/staging/iio/accel/sca3000_ring.c	2010-10-24 20:52:04 UTC (rev 9365)
@@ -138,7 +138,8 @@
 {
 	int len = 0, ret;
 	u8 *rx;
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_ring_buffer *ring = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = ring->indio_dev;
 	struct sca3000_state *st = indio_dev->dev_data;
 
 	mutex_lock(&st->lock);
@@ -168,7 +169,8 @@
 				      const char *buf,
 				      size_t len)
 {
-	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct iio_ring_buffer *ring = dev_get_drvdata(dev);
+	struct iio_dev *indio_dev = ring->indio_dev;
 	struct sca3000_state *st = indio_dev->dev_data;
 	int ret;
 	u8 *rx;
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