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authorJonathan Cameron <jic23@cam.ac.uk>2011-06-27 13:07:12 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-28 14:39:35 -0700
commit4de66bbb3eb1099a76e1bbf87e376c7a31dc30d5 (patch)
tree3de9a668595c2c82a963bcb345a084a2b0400401 /drivers/staging/iio/accel/adis16204.h
parent6a0d8090a6a2722d25bda04aa250752e0ea56381 (diff)
staging:iio:accel:adis16204 allocate tx and rx in state plus state via iio_priv
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/accel/adis16204.h')
-rw-r--r--drivers/staging/iio/accel/adis16204.h12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/staging/iio/accel/adis16204.h b/drivers/staging/iio/accel/adis16204.h
index 5310a4297688..802fc5778be1 100644
--- a/drivers/staging/iio/accel/adis16204.h
+++ b/drivers/staging/iio/accel/adis16204.h
@@ -67,19 +67,17 @@
/**
* struct adis16204_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
**/
struct adis16204_state {
- struct spi_device *us;
- struct iio_dev *indio_dev;
- struct iio_trigger *trig;
- u8 *tx;
- u8 *rx;
- struct mutex buf_lock;
+ struct spi_device *us;
+ struct iio_trigger *trig;
+ struct mutex buf_lock;
+ u8 tx[ADIS16204_MAX_TX] ____cacheline_aligned;
+ u8 rx[ADIS16204_MAX_RX];
};
int adis16204_set_irq(struct iio_dev *indio_dev, bool enable);