From: Lars-Peter Clausen <lars@metafoo.de>
To: Denis CIOCCA <denis.ciocca@st.com>
Cc: "jic23@kernel.org" <jic23@kernel.org>,
"linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>
Subject: Re: [PATCH 1/9] iio:common: Add STMicroelectronics common library
Date: Wed, 16 Jan 2013 18:13:00 +0100 [thread overview]
Message-ID: <50F6DF9C.40703@metafoo.de> (raw)
In-Reply-To: <50F6D5A8.6050306@st.com>
On 01/16/2013 05:30 PM, Denis CIOCCA wrote:
> Hi Lars-Peter,
>
> thank you very much for your review!
>
>>> +int st_sensors_read_axis_data(struct iio_dev *indio_dev, u8 ch_addr, int *data)
>>> +{
>>> + int err;
>>> + u8 outdata[ST_SENSORS_BYTE_FOR_CHANNEL];
>>> + struct st_sensor_data *sdata = iio_priv(indio_dev);
>>> +
>>> + err = sdata->tf->read_multiple_byte(&sdata->tb, sdata->dev,
>>> + ch_addr, ST_SENSORS_BYTE_FOR_CHANNEL,
>>> + outdata, sdata->multiread_bit);
>>> + if (err < 0)
>>> + goto read_error;
>>> +
>>> + *data = ((s16)le16_to_cpup((__le16 *)outdata));
>>
>> Either make outdata a __le16 or use get_unaligned_le16.
>
> get_unaligned_le16 doesn't do what I have done?
It does. But it takes a u8*. So you don't have to cast to __le16 *.
- Lars
next prev parent reply other threads:[~2013-01-16 17:12 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-15 8:30 iio: STMicroelectronics iio drivers Denis CIOCCA
2013-01-15 8:30 ` [PATCH 1/9] iio:common: Add STMicroelectronics common library Denis CIOCCA
2013-01-16 14:07 ` Lars-Peter Clausen
2013-01-16 16:30 ` Denis CIOCCA
2013-01-16 17:13 ` Lars-Peter Clausen [this message]
2013-01-16 14:18 ` Lars-Peter Clausen
2013-01-15 8:30 ` [PATCH 2/9] iio:accel: Add STMicroelectronics accelerometers driver Denis CIOCCA
2013-01-16 14:28 ` Lars-Peter Clausen
2013-01-16 16:56 ` Denis CIOCCA
2013-01-16 17:16 ` Lars-Peter Clausen
2013-01-15 8:30 ` [PATCH 3/9] iio:gyro: Add STMicroelectronics gyroscopes driver Denis CIOCCA
2013-01-15 8:31 ` [PATCH 4/9] iio:magnetometer: Add STMicroelectronics magnetometers driver Denis CIOCCA
2013-01-15 22:33 ` iio: STMicroelectronics iio drivers Jonathan Cameron
2013-01-15 23:01 ` Jonathan Cameron
2013-01-15 23:06 ` Jonathan Cameron
2013-01-16 8:48 ` Jonathan Cameron
2013-01-16 11:48 ` Denis CIOCCA
2013-01-16 12:25 ` Jonathan Cameron
2013-01-16 13:36 ` Lars-Peter Clausen
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