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authorJonathan Cameron <jic23@cam.ac.uk>2011-06-27 13:07:46 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-28 14:39:47 -0700
commitd088ab838859507c34191484cdf993105d2fa2b5 (patch)
tree9d74d325ae1c7d9e2c7b334c74b8a702de1183bc /drivers/staging/iio/gyro/adis16260.h
parent9f8632d73edc0f132212cf7eb826c450283014d9 (diff)
downloadlinux-d088ab838859507c34191484cdf993105d2fa2b5.tar.bz2
staging:iio:gyro:adis16260: allocate chip state with iio_dev and use iio_priv to access.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/gyro/adis16260.h')
-rw-r--r--drivers/staging/iio/gyro/adis16260.h18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/staging/iio/gyro/adis16260.h b/drivers/staging/iio/gyro/adis16260.h
index 702dc982f62f..4059fe93f7c9 100644
--- a/drivers/staging/iio/gyro/adis16260.h
+++ b/drivers/staging/iio/gyro/adis16260.h
@@ -85,21 +85,19 @@
/**
* struct adis16260_state - device instance specific data
* @us: actual spi_device
- * @indio_dev: industrial I/O device structure
* @trig: data ready trigger registered with iio
- * @tx: transmit buffer
- * @rx: receive buffer
* @buf_lock: mutex to protect tx and rx
* @negate: negate the scale parameter
+ * @tx: transmit buffer
+ * @rx: receive buffer
**/
struct adis16260_state {
- struct spi_device *us;
- struct iio_dev *indio_dev;
- struct iio_trigger *trig;
- u8 *tx;
- u8 *rx;
- struct mutex buf_lock;
- unsigned negate:1;
+ struct spi_device *us;
+ struct iio_trigger *trig;
+ struct mutex buf_lock;
+ unsigned negate:1;
+ u8 tx[ADIS16260_MAX_TX] ____cacheline_aligned;
+ u8 rx[ADIS16260_MAX_RX];
};
int adis16260_set_irq(struct iio_dev *indio_dev, bool enable);