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author | Michael Hennerich <michael.hennerich@analog.com> | 2011-04-29 14:17:00 +0200 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-05-03 11:40:01 -0700 |
commit | caca8c89c24d1fe1470aafacebe7d80910888235 (patch) | |
tree | a8b60029ac293c783242e42e795c273122cf126f /drivers/staging/iio | |
parent | 31f6a29a58c0c9aa5c6e13abe0b00b81bb3c9601 (diff) | |
download | talos-op-linux-caca8c89c24d1fe1470aafacebe7d80910888235.tar.gz talos-op-linux-caca8c89c24d1fe1470aafacebe7d80910888235.zip |
IIO: GYRO: ADXRS450: Cleanup result extraction and update license notice
Cleanup result extraction and update license notice, no functional changes.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r-- | drivers/staging/iio/gyro/adxrs450_core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/iio/gyro/adxrs450_core.c b/drivers/staging/iio/gyro/adxrs450_core.c index a1a71b7bcad3..c02e3ef40a0f 100644 --- a/drivers/staging/iio/gyro/adxrs450_core.c +++ b/drivers/staging/iio/gyro/adxrs450_core.c @@ -3,7 +3,7 @@ * * Copyright 2011 Analog Devices Inc. * - * Licensed under the GPL-2 or later. + * Licensed under the GPL-2. */ #include <linux/interrupt.h> @@ -69,7 +69,7 @@ static int adxrs450_spi_read_reg_16(struct device *dev, goto error_ret; } - *val = (st->rx[1] & 0x1f) << 11 | st->rx[2] << 3 | (st->rx[3] & 0xe0) >> 5; + *val = (be32_to_cpu(*(u32 *)st->rx) >> 5) & 0xFFFF; error_ret: mutex_unlock(&st->buf_lock); @@ -152,7 +152,8 @@ static int adxrs450_spi_sensor_data(struct device *dev, u16 *val) goto error_ret; } - *val = (st->rx[0] & 0x03) << 14 | st->rx[1] << 6 | (st->rx[2] & 0xfc) >> 2; + *val = (be32_to_cpu(*(u32 *)st->rx) >> 10) & 0xFFFF; + error_ret: mutex_unlock(&st->buf_lock); return ret; |