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From: zengzhaoxiu@163.com
To: linux-kernel@vger.kernel.org
Cc: Zhaoxiu Zeng <zhaoxiu.zeng@gmail.com>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Michael Hennerich <Michael.Hennerich@analog.com>,
	Jonathan Cameron <jic23@kernel.org>,
	Hartmut Knaack <knaack.h@gmx.de>,
	Peter Meerwald <pmeerw@pmeerw.net>,
	linux-iio@vger.kernel.org
Subject: [patch V4 26/31] iio: use parity32 in adxrs450
Date: Wed, 11 May 2016 17:22:56 +0800	[thread overview]
Message-ID: <1462958577-25941-1-git-send-email-zengzhaoxiu@163.com> (raw)
In-Reply-To: <1462955158-28394-1-git-send-email-zengzhaoxiu@163.com>

From: Zhaoxiu Zeng <zhaoxiu.zeng@gmail.com>

Signed-off-by: Zhaoxiu Zeng <zhaoxiu.zeng@gmail.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
---
 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);
-- 
2.7.4

  parent reply	other threads:[~2016-05-11  9:24 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-11  8:25 [patch V4 00/31] bitops: add parity functions zengzhaoxiu
2016-05-11  8:47 ` [patch V4 01/31] " zengzhaoxiu
2016-05-11 14:32   ` Martin Kepplinger
2016-05-11  9:06 ` [patch V4 02/31] bitops: Include generic parity.h in some architectures' bitops.h zengzhaoxiu
2016-05-11 10:06   ` Jesper Nilsson
2016-05-11 10:42   ` Catalin Marinas
2016-05-11 13:52   ` Vineet Gupta
2016-05-11 15:24   ` Mark Salter
2016-05-11  9:09 ` [patch V4 03/31] bitops: Add alpha-specific parity functions zengzhaoxiu
2016-05-11  9:09 ` [patch V4 04/31] bitops: Add blackfin-specific " zengzhaoxiu
2016-05-11  9:10 ` [patch V4 05/31] bitops: Add ia-specific " zengzhaoxiu
2016-06-29 15:15   ` [patch V4 05/31] bitops: Add ia64-specific " zengzhaoxiu
2016-05-11  9:10 ` [patch V4 06/31] bitops: Tile and MIPS (if has usable __builtin_popcount) use popcount " zengzhaoxiu
2016-05-11  9:11 ` [patch V4 07/31] bitops: Add powerpc-specific " zengzhaoxiu
2016-05-11  9:13 ` [patch V4 08/31] bitops: Add sparc-specific " zengzhaoxiu
2016-05-11 23:59   ` David Miller
2016-05-11  9:16 ` [patch V4 09/31] bitops: Add x86-specific " zengzhaoxiu
2016-05-11  9:31   ` Peter Zijlstra
2016-05-11  9:52     ` Borislav Petkov
2016-05-16 15:49     ` Zhaoxiu Zeng
2016-05-16 17:06       ` Peter Zijlstra
2016-05-16 19:22         ` H. Peter Anvin
2016-05-17 11:22           ` Peter Zijlstra
2016-05-16 19:19     ` H. Peter Anvin
2016-06-29 15:04       ` zengzhaoxiu
2016-05-11  9:17 ` [patch V4 10/31] sunrpc: use parity8 zengzhaoxiu
2016-05-11  9:17 ` [patch V4 11/31] mips: use parity functions in cerr-sb1.c zengzhaoxiu
2016-05-11  9:18 ` [patch V4 12/31] lib: bch: use parity32 zengzhaoxiu
2016-05-11  9:18 ` [patch V4 13/31] media: use parity8 in vivid-vbi-gen.c zengzhaoxiu
2016-05-11  9:19 ` [patch V4 14/31] media: use parity functions in saa7115 zengzhaoxiu
2016-07-01 11:53   ` Hans Verkuil
2016-05-11  9:19 ` [patch V4 15/31] input: use parity32 in grip_mp zengzhaoxiu
2016-05-11  9:19 ` [patch V4 16/31] input: use parity64 in sidewinder zengzhaoxiu
2016-05-11  9:19 ` [patch V4 17/31] input: use parity16 in ams_delta_serio zengzhaoxiu
2016-05-11  9:19 ` [patch V4 18/31] scsi: use parity32 in isci's phy zengzhaoxiu
2016-05-11  9:20 ` [patch V4 19/31] mtd: use parity16 in ssfdc zengzhaoxiu
2016-05-11  9:21 ` [patch V4 20/31] mtd: use parity functions in inftlcore zengzhaoxiu
2016-05-11  9:21 ` [patch V4 21/31] crypto: use parity functions in qat_hal zengzhaoxiu
2016-05-11  9:22 ` [patch V4 22/31] mtd: use parity16 in sm_ftl zengzhaoxiu
2016-05-11  9:22 ` [patch V4 23/31] ethernet: use parity8 in sun/niu.c zengzhaoxiu
2016-05-11 23:59   ` David Miller
2016-05-11  9:22 ` [patch V4 24/31] input: use parity8 in pcips2 zengzhaoxiu
2016-05-11  9:22 ` [patch V4 25/31] input: use parity8 in sa1111ps2 zengzhaoxiu
2016-05-11  9:22 ` zengzhaoxiu [this message]
2016-05-11  9:23 ` [patch V4 27/31] serial: use parity32 in max3100 zengzhaoxiu
2016-06-25 17:25   ` Greg Kroah-Hartman
2016-06-29 14:57     ` [patch V4 27/31] serial: use parity8 " zengzhaoxiu
2016-06-29 16:43       ` Greg KH
2016-06-29 17:25         ` zengzhaoxiu
2016-05-11  9:24 ` [patch V4 28/31] input: use parity8 in elantech zengzhaoxiu
2016-05-11  9:24 ` [patch V4 29/31] ethernet: use parity8 in broadcom/tg3.c zengzhaoxiu
2016-05-11 23:59   ` David Miller
2016-05-11  9:24 ` [patch V4 30/31] crypto: use parity_long is sahara.c zengzhaoxiu
2016-06-29 15:18   ` [patch V4 30/31] crypto: use parity_long in sahara.c zengzhaoxiu
2016-05-11  9:24 ` [patch V4 31/31] edac: use parity8 in amd64_edac.c zengzhaoxiu

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