From: Song Qiang <songqiang1304521@gmail.com>
To: Himanshu Jha <himanshujha199640@gmail.com>
Cc: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de,
pmeerw@pmeerw.net, robh+dt@kernel.org, mark.rutland@arm.com,
preid@electromag.com.au, linux-iio@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 3/3] iio: magnetometer: Add driver support for PNI RM3100
Date: Wed, 17 Oct 2018 16:00:02 +0800 [thread overview]
Message-ID: <ce65b203-2a44-08e4-bdd0-f3c8df48e2f1@gmail.com> (raw)
In-Reply-To: <20181012125316.GA6480@himanshu-Vostro-3559>
On 2018/10/12 下午8:53, Himanshu Jha wrote:
> Hi Qiang,
>
> On Fri, Oct 12, 2018 at 04:36:01PM +0800, Song Qiang wrote:
>>
>> On 2018年10月12日 15:35, Song Qiang wrote:
>>> PNI RM3100 is a high resolution, large signal immunity magnetometer,
>>> composed of 3 single sensors and a processing chip with a MagI2C
>>> interface.
>>>
>> ...
>>> +static irqreturn_t rm3100_trigger_handler(int irq, void *p)
>>> +{
>>> + struct iio_poll_func *pf = p;
>>> + struct iio_dev *indio_dev = pf->indio_dev;
>>> + unsigned long scan_mask = *indio_dev->active_scan_mask;
>>> + unsigned int mask_len = indio_dev->masklength;
>>> + struct rm3100_data *data = iio_priv(indio_dev);
>>> + struct regmap *regmap = data->regmap;
>>> + int ret, i, bit;
>>> +
>>> + mutex_lock(&data->lock);
>>> + switch (scan_mask) {
>>> + case BIT(0) | BIT(1) | BIT(2):
>>> + ret = regmap_bulk_read(regmap, RM3100_REG_MX2, data->buffer, 9);
>>> + mutex_unlock(&data->lock);
>>> + if (ret < 0)
>>> + goto done;
>>> + break;
>>> + case BIT(0) | BIT(1):
>>> + ret = regmap_bulk_read(regmap, RM3100_REG_MX2, data->buffer, 6);
>>> + mutex_unlock(&data->lock);
>>> + if (ret < 0)
>>> + goto done;
>>> + break;
>>> + case BIT(1) | BIT(2):
>>> + ret = regmap_bulk_read(regmap, RM3100_REG_MY2, data->buffer, 6);
>>> + mutex_unlock(&data->lock);
>>> + if (ret < 0)
>>> + goto done;
>>> + break;
>> Hi Jonathan,
>>
>> I just noticed that these three breaks are not proper aligned.
> Please send the new version of a patch as a *new* thread and don't
> use `--in-reply-to` flag(if you're using) to chain into older versions
> as whole thread of older discussion comes up and is often not required.
>
> The changelog gives enough info of what's new in the revised series.
>
>
Hi Himanshu,
Thanks for your advise.
I did it because the following instruction tells me to, and I think it's
also a very quick way of gathering
all scattered messages. Both ways have their own advantages and
disadvantages I think. :)
<https://kernelnewbies.org/PatchPhilosophy> Section "Updating and
resending patches".
yours,
Song Qiang
next prev parent reply other threads:[~2018-10-17 8:00 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-25 3:17 [PATCH 1/2] iio: magnetometer: Add DT support for PNI RM3100 Song Qiang
2018-09-25 3:17 ` [PATCH 2/2] iio: magnetometer: Add driver " Song Qiang
2018-09-25 13:30 ` Jonathan Cameron
2018-09-25 14:36 ` Phil Reid
2018-09-26 1:49 ` Song Qiang
2018-09-26 2:30 ` Phil Reid
2018-09-26 8:09 ` Song Qiang
2018-09-27 1:57 ` Phil Reid
2018-09-29 11:37 ` Jonathan Cameron
2018-09-26 1:33 ` Song Qiang
2018-09-29 11:45 ` Jonathan Cameron
2018-09-25 17:50 ` Himanshu Jha
2018-09-26 2:24 ` Song Qiang
2018-09-25 13:05 ` [PATCH 1/2] iio: magnetometer: Add DT " Jonathan Cameron
2018-10-02 14:38 ` [PATCH v3 0/3] Add support for PNI RM3100 magnetometer Song Qiang
2018-10-02 14:38 ` [PATCH v3 1/3] dt-bindings: Add PNI to the vendor prefixes Song Qiang
2018-10-02 14:38 ` [PATCH v3 2/3] dt-bindings: Add PNI RM3100 device tree binding Song Qiang
2018-10-07 15:18 ` Jonathan Cameron
2018-10-07 15:20 ` Jonathan Cameron
2018-10-02 14:38 ` [PATCH v3 3/3] iio: magnetometer: Add driver support for PNI RM3100 Song Qiang
2018-10-03 1:42 ` Phil Reid
2018-10-07 15:07 ` Jonathan Cameron
2018-10-07 15:44 ` Jonathan Cameron
2018-10-11 4:35 ` Song Qiang
2018-10-13 9:24 ` Jonathan Cameron
2018-10-12 7:35 ` [PATCH v4 0/3] Add support for PNI RM3100 magnetometer Song Qiang
2018-10-12 7:35 ` [PATCH v4 1/3] dt-bindings: Add PNI to the vendor prefixes Song Qiang
2018-10-12 11:36 ` Rob Herring
2018-10-12 7:35 ` [PATCH v4 2/3] iio: magnetometer: Add DT support for PNI RM3100 Song Qiang
2018-10-12 11:37 ` Rob Herring
2018-10-12 7:35 ` [PATCH v4 3/3] iio: magnetometer: Add driver " Song Qiang
2018-10-12 8:36 ` Song Qiang
2018-10-12 12:53 ` Himanshu Jha
2018-10-17 8:00 ` Song Qiang [this message]
2018-10-21 14:08 ` Jonathan Cameron
2018-10-13 10:19 ` Jonathan Cameron
2018-10-18 8:24 ` Song Qiang
2018-10-21 14:14 ` Jonathan Cameron
2018-11-02 7:55 ` Song Qiang
2018-11-02 9:24 ` Jonathan Cameron
2018-11-05 0:39 ` Song Qiang
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