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Message-Id: <1460603530-5761-1-git-send-email-zengzhaoxiu@163.com>
Date: Thu, 14 Apr 2016 11:12:10 +0800
From: zengzhaoxiu@....com
To: linux-kernel@...r.kernel.org
Cc: Zhaoxiu Zeng <zhaoxiu.zeng@...il.com>,
Lars-Peter Clausen <lars@...afoo.de>,
Michael Hennerich <Michael.Hennerich@...log.com>,
Jonathan Cameron <jic23@...nel.org>,
Hartmut Knaack <knaack.h@....de>,
Peter Meerwald <pmeerw@...erw.net>, linux-iio@...r.kernel.org
Subject: [PATCH V3 26/29] iio: use parity32 in adxrs450
From: Zhaoxiu Zeng <zhaoxiu.zeng@...il.com>
Signed-off-by: Zhaoxiu Zeng <zhaoxiu.zeng@...il.com>
---
drivers/iio/gyro/adxrs450.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/gyro/adxrs450.c b/drivers/iio/gyro/adxrs450.c
index a330d42..307f55b 100644
--- a/drivers/iio/gyro/adxrs450.c
+++ b/drivers/iio/gyro/adxrs450.c
@@ -109,7 +109,7 @@ static int adxrs450_spi_read_reg_16(struct iio_dev *indio_dev,
mutex_lock(&st->buf_lock);
tx = ADXRS450_READ_DATA | (reg_address << 17);
- if (!(hweight32(tx) & 1))
+ if (!parity32(tx))
tx |= ADXRS450_P;
st->tx = cpu_to_be32(tx);
@@ -145,7 +145,7 @@ static int adxrs450_spi_write_reg_16(struct iio_dev *indio_dev,
mutex_lock(&st->buf_lock);
tx = ADXRS450_WRITE_DATA | (reg_address << 17) | (val << 1);
- if (!(hweight32(tx) & 1))
+ if (!parity32(tx))
tx |= ADXRS450_P;
st->tx = cpu_to_be32(tx);
--
2.5.0
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