From: Jonathan Cameron <jic23@kernel.org>
To: Shreeya Patel <shreeya.patel23498@gmail.com>
Cc: devel@driverdev.osuosl.org, daniel.baluta@gmail.com,
lars@metafoo.de, Michael.Hennerich@analog.com,
linux-iio@vger.kernel.org, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org, pmeerw@pmeerw.net, knaack.h@gmx.de
Subject: Re: [PATCH v3 4/4] Staging: iio: adis16209: Use sign_extend32 function
Date: Wed, 7 Mar 2018 21:08:44 +0000 [thread overview]
Message-ID: <20180307210844.621d6130@archlinux> (raw)
In-Reply-To: <a2029d242df63f82ca791c99c86963ffeabc849d.1520164945.git.shreeya.patel23498@gmail.com>
On Sun, 4 Mar 2018 18:15:06 +0530
Shreeya Patel <shreeya.patel23498@gmail.com> wrote:
> Use sign_extend32 function instead of manually coding
> it.
>
> Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Applied to the togreg branch of iio.git and pushed out as testing for the
autobuilders to play with it.
Thanks,
Jonathan
> ---
>
> Changes in v3
> -After split patch.
>
> drivers/staging/iio/accel/adis16209.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/iio/accel/adis16209.c b/drivers/staging/iio/accel/adis16209.c
> index 9cb1ce0..a8453bf 100644
> --- a/drivers/staging/iio/accel/adis16209.c
> +++ b/drivers/staging/iio/accel/adis16209.c
> @@ -212,9 +212,8 @@ static int adis16209_read_raw(struct iio_dev *indio_dev,
> ret = adis_read_reg_16(st, addr, &val16);
> if (ret)
> return ret;
> - val16 &= (1 << bits) - 1;
> - val16 = (s16)(val16 << (16 - bits)) >> (16 - bits);
> - *val = val16;
> +
> + *val = sign_extend32(val16, bits - 1);
> return IIO_VAL_INT;
> }
> return -EINVAL;
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prev parent reply other threads:[~2018-03-07 21:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-04 12:34 [PATCH v3 0/4] adis16209 driver cleanup Shreeya Patel
2018-03-04 12:36 ` [PATCH v3 1/4] Staging: iio: adis16209: Remove and add some comments and group the definitions Shreeya Patel
2018-03-04 12:56 ` Himanshu Jha
2018-03-04 13:07 ` Shreeya Patel
2018-03-07 21:02 ` Jonathan Cameron
2018-03-04 12:41 ` [PATCH v3 2/4] Staging: iio: adis16209: Change some macro names Shreeya Patel
2018-03-07 21:06 ` Jonathan Cameron
2018-03-04 12:43 ` [PATCH v3 3/4] Staging: iio: adis16209: Adjust a switch statement Shreeya Patel
2018-03-07 21:07 ` Jonathan Cameron
2018-03-04 12:45 ` [PATCH v3 4/4] Staging: iio: adis16209: Use sign_extend32 function Shreeya Patel
2018-03-07 21:08 ` Jonathan Cameron [this message]
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