From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Daniel Campello <campello@chromium.org>
Cc: LKML <devicetree@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Jonathan Cameron <jic23@kernel.org>,
Douglas Anderson <dianders@chromium.org>,
Enrico Granata <egranata@chromium.org>,
Gwendal Grignou <gwendal@chromium.org>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
Stephen Boyd <swboyd@chromium.org>,
linux-iio <linux-iio@vger.kernel.org>
Subject: Re: [PATCH 07/15] iio: sx9310: Use long instead of int for channel bitmaps
Date: Tue, 28 Jul 2020 21:13:27 +0300 [thread overview]
Message-ID: <CAHp75Vfq7NqP=iTSELE7=ntiG5P24ig_cPoUFB1t4AwVXTFNOg@mail.gmail.com> (raw)
In-Reply-To: <20200728091057.7.I3a5582a3e1589e351f6335b39f52e5ccc5f46b61@changeid>
On Tue, Jul 28, 2020 at 6:14 PM Daniel Campello <campello@chromium.org> wrote:
>
> Uses for_each_set_bit() macro to loop over channel bitmaps.
>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Signed-off-by: Daniel Campello <campello@chromium.org>
> ---
>
> drivers/iio/proximity/sx9310.c | 24 +++++++++++++-----------
> 1 file changed, 13 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
> index fb5c16f2aa6b1a..2465064971d0a7 100644
> --- a/drivers/iio/proximity/sx9310.c
> +++ b/drivers/iio/proximity/sx9310.c
> @@ -136,7 +136,8 @@ struct sx9310_data {
> /* Remember enabled channels and sample rate during suspend. */
> unsigned int suspend_ctrl0;
> struct completion completion;
> - unsigned int chan_read, chan_event;
> + unsigned long chan_read;
> + unsigned long chan_event;
> int channel_users[SX9310_NUM_CHANNELS];
> unsigned int whoami;
> };
> @@ -279,15 +280,16 @@ static const struct regmap_config sx9310_regmap_config = {
> };
>
> static int sx9310_update_chan_en(struct sx9310_data *data,
> - unsigned int chan_read,
> - unsigned int chan_event)
> + unsigned long chan_read,
> + unsigned long chan_event)
> {
> int ret;
> + unsigned long channels = chan_read | chan_event;
>
> - if ((data->chan_read | data->chan_event) != (chan_read | chan_event)) {
> + if ((data->chan_read | data->chan_event) != channels) {
> ret = regmap_update_bits(data->regmap, SX9310_REG_PROX_CTRL0,
> SX9310_REG_PROX_CTRL0_SENSOREN_MASK,
> - chan_read | chan_event);
> + channels);
> if (ret)
> return ret;
> }
> @@ -538,13 +540,13 @@ static void sx9310_push_events(struct iio_dev *indio_dev)
> return;
> }
>
> - for (chan = 0; chan < SX9310_NUM_CHANNELS; chan++) {
> + for_each_set_bit(chan, &data->chan_event, SX9310_NUM_CHANNELS) {
> int dir;
> u64 ev;
> - bool new_prox = val & BIT(chan);
> + bool new_prox;
> +
> + new_prox = val & BIT(chan);
>
> - if (!(data->chan_event & BIT(chan)))
> - continue;
> if (new_prox == data->prox_stat[chan])
> /* No change on this channel. */
> continue;
> @@ -712,13 +714,13 @@ static irqreturn_t sx9310_trigger_handler(int irq, void *private)
> static int sx9310_buffer_preenable(struct iio_dev *indio_dev)
> {
> struct sx9310_data *data = iio_priv(indio_dev);
> - unsigned int channels = 0;
> + unsigned long channels = 0;
> int bit, ret;
>
> mutex_lock(&data->mutex);
> for_each_set_bit(bit, indio_dev->active_scan_mask,
> indio_dev->masklength)
> - channels |= BIT(indio_dev->channels[bit].channel);
> + __set_bit(indio_dev->channels[bit].channel, &channels);
>
> ret = sx9310_update_chan_en(data, channels, data->chan_event);
> mutex_unlock(&data->mutex);
> --
> 2.28.0.rc0.142.g3c755180ce-goog
>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2020-07-28 18:13 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-25 0:40 [PATCH] iio: sx9310: Fixes dropped on initial commit Daniel Campello
2020-07-26 8:10 ` Andy Shevchenko
2020-07-26 11:53 ` Jonathan Cameron
2020-07-28 15:12 ` [PATCH 00/15] sx9310 iio driver updates Daniel Campello
2020-07-28 15:12 ` [PATCH 01/15] dt-bindings: iio: Add bindings for sx9310 sensor Daniel Campello
2020-07-28 22:06 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 02/15] iio: sx9310: Update macros declarations Daniel Campello
2020-07-28 19:42 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 03/15] iio: sx9310: Fix irq handling Daniel Campello
2020-07-28 18:08 ` Andy Shevchenko
2020-07-28 20:07 ` Daniel Campello
2020-07-28 20:15 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 04/15] iio: sx9310: Remove acpi and of table macros Daniel Campello
2020-07-28 18:09 ` Andy Shevchenko
2020-07-28 20:47 ` Daniel Campello
2020-07-28 21:28 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 05/15] iio: sx9310: Change from .probe to .probe_new Daniel Campello
2020-07-28 18:10 ` Andy Shevchenko
2020-07-28 19:32 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 06/15] iio: sx9310: Align memory Daniel Campello
2020-07-28 18:11 ` Andy Shevchenko
2020-07-28 21:26 ` Daniel Campello
2020-07-29 6:52 ` Andy Shevchenko
2020-07-28 15:12 ` [PATCH 07/15] iio: sx9310: Use long instead of int for channel bitmaps Daniel Campello
2020-07-28 18:13 ` Andy Shevchenko [this message]
2020-07-28 19:37 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 08/15] iio: sx9310: Use regmap_read_poll_timeout() for compensation Daniel Campello
2020-07-28 18:14 ` Andy Shevchenko
2020-07-28 19:37 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 09/15] iio: sx9310: Update copyright Daniel Campello
2020-07-28 15:12 ` [PATCH 10/15] iio: sx9310: Simplify error return handling Daniel Campello
2020-07-28 18:15 ` Andy Shevchenko
2020-07-28 19:40 ` Stephen Boyd
2020-07-28 21:23 ` Daniel Campello
2020-07-28 21:32 ` Stephen Boyd
2020-07-28 22:06 ` Daniel Campello
2020-07-28 15:12 ` [PATCH 11/15] iio: sx9310: Use variable to hold &client->dev Daniel Campello
2020-07-28 18:16 ` Andy Shevchenko
2020-07-28 19:41 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 12/15] iio: sx9310: Miscellaneous format fixes Daniel Campello
2020-07-28 18:16 ` Andy Shevchenko
2020-07-28 19:41 ` Stephen Boyd
2020-07-28 15:12 ` [PATCH 13/15] iio: sx9310: Add newlines to printks Daniel Campello
2020-07-28 18:19 ` Andy Shevchenko
2020-07-28 18:24 ` Joe Perches
2020-07-28 18:32 ` Andy Shevchenko
2020-07-28 15:12 ` [PATCH 14/15] iio: sx9310: Drop channel_users[] Daniel Campello
2020-07-28 18:20 ` Andy Shevchenko
2020-07-28 15:12 ` [PATCH 15/15] iio: sx9310: Enable vdd and svdd regulators at probe Daniel Campello
2020-07-28 18:21 ` Andy Shevchenko
2020-07-28 23:05 ` [PATCH v2 00/14] sx9310 iio driver updates Daniel Campello
2020-07-28 23:05 ` [PATCH v2 01/14] dt-bindings: iio: Add bindings for sx9310 sensor Daniel Campello
2020-07-29 0:52 ` Stephen Boyd
2020-07-28 23:05 ` [PATCH v2 02/14] iio: sx9310: Update macros declarations Daniel Campello
2020-07-28 23:05 ` [PATCH v2 03/14] iio: sx9310: Fix irq handling Daniel Campello
2020-07-29 8:40 ` Stephen Boyd
2020-07-28 23:05 ` [PATCH v2 04/14] iio: sx9310: Remove acpi and of table macros Daniel Campello
2020-07-29 6:54 ` Andy Shevchenko
2020-07-29 8:38 ` Stephen Boyd
2020-07-28 23:05 ` [PATCH v2 05/14] iio: sx9310: Change from .probe to .probe_new Daniel Campello
2020-07-28 23:05 ` [PATCH v2 06/14] iio: sx9310: Fixes various memory handling Daniel Campello
2020-07-28 23:05 ` [PATCH v2 07/14] iio: sx9310: Use long instead of int for channel bitmaps Daniel Campello
2020-07-29 1:03 ` Stephen Boyd
2020-07-29 7:00 ` Andy Shevchenko
2020-07-31 15:44 ` Daniel Campello
2020-07-31 15:52 ` Andy Shevchenko
2020-07-28 23:05 ` [PATCH v2 08/14] iio: sx9310: Use regmap_read_poll_timeout() for compensation Daniel Campello
2020-07-28 23:05 ` [PATCH v2 09/14] iio: sx9310: Update copyright Daniel Campello
2020-07-28 23:05 ` [PATCH v2 10/14] iio: sx9310: Simplify error return handling Daniel Campello
2020-07-29 8:42 ` Stephen Boyd
2020-07-28 23:05 ` [PATCH v2 11/14] iio: sx9310: Use variable to hold &client->dev Daniel Campello
2020-07-28 23:05 ` [PATCH v2 12/14] iio: sx9310: Miscellaneous format fixes Daniel Campello
2020-07-28 23:05 ` [PATCH v2 13/14] iio: sx9310: Drop channel_users[] Daniel Campello
2020-07-28 23:05 ` [PATCH v2 14/14] iio: sx9310: Enable vdd and svdd regulators at probe Daniel Campello
2020-07-29 0:50 ` [PATCH v2 00/14] sx9310 iio driver updates Stephen Boyd
2020-07-29 9:20 ` Stephen Boyd
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