linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jonathan Cameron <jic23@kernel.org>
To: Brian Masney <masneyb@onstation.org>
Cc: gregkh@linuxfoundation.org, linux-iio@vger.kernel.org,
	devel@driverdev.osuosl.org, knaack.h@gmx.de, lars@metafoo.de,
	pmeerw@pmeerw.net, linux-kernel@vger.kernel.org,
	ldewangan@nvidia.com
Subject: Re: [PATCH 1/7] staging: iio: isl29028: change mdelay() to msleep()
Date: Sat, 11 Feb 2017 09:41:39 +0000	[thread overview]
Message-ID: <fee0c0b5-c6fa-196a-94ff-6d9cc62a2779@kernel.org> (raw)
In-Reply-To: <20170209015431.17380-2-masneyb@onstation.org>

On 09/02/17 01:54, Brian Masney wrote:
> This driver in some cases can busy wait for upwards of 100 ms. Since the
> kernel at this point is not running in atomic context, and is running in
> process context, we can safely use msleep() instead. This patch changes
> the two occurrences of mdelay() to msleep().
> 
> Signed-off-by: Brian Masney <masneyb@onstation.org>
Applied to the togreg branch of iio.git and pushed out as testing for the
autobuilders to play with it.

Thanks,

Jonathan
> ---
>  drivers/staging/iio/light/isl29028.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/iio/light/isl29028.c b/drivers/staging/iio/light/isl29028.c
> index 6bb6d37..8dc24c94 100644
> --- a/drivers/staging/iio/light/isl29028.c
> +++ b/drivers/staging/iio/light/isl29028.c
> @@ -121,7 +121,7 @@ static int isl29028_enable_proximity(struct isl29028_chip *chip)
>  		return ret;
>  
>  	/* Wait for conversion to be complete for first sample */
> -	mdelay(DIV_ROUND_UP(1000, chip->prox_sampling));
> +	msleep(DIV_ROUND_UP(1000, chip->prox_sampling));
>  
>  	return 0;
>  }
> @@ -192,7 +192,7 @@ static int isl29028_set_als_ir_mode(struct isl29028_chip *chip,
>  		return ret;
>  
>  	/* Need to wait for conversion time if ALS/IR mode enabled */
> -	mdelay(ISL29028_CONV_TIME_MS);
> +	msleep(ISL29028_CONV_TIME_MS);
>  
>  	chip->als_ir_mode = mode;
>  
> 

  reply	other threads:[~2017-02-11  9:41 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-09  1:54 [PATCH 0/7] iio: isl29028: move out of staging Brian Masney
2017-02-09  1:54 ` [PATCH 1/7] staging: iio: isl29028: change mdelay() to msleep() Brian Masney
2017-02-11  9:41   ` Jonathan Cameron [this message]
2017-02-09  1:54 ` [PATCH 2/7] staging: iio: isl29028: fix incorrect sleep time when taking initial proximity reading Brian Masney
2017-02-11  9:40   ` Jonathan Cameron
2017-02-09  1:54 ` [PATCH 3/7] staging: iio: isl29028: fix incorrect sampling frequency value Brian Masney
2017-02-11  9:44   ` Jonathan Cameron
2017-02-09  1:54 ` [PATCH 4/7] staging: iio: isl29028: use the runtime power management for system sleep Brian Masney
2017-02-11  9:47   ` Jonathan Cameron
2017-02-09  1:54 ` [PATCH 5/7] staging: iio: isl29028: add copyright Brian Masney
2017-02-11  9:49   ` Jonathan Cameron
2017-02-09  1:54 ` [PATCH 6/7] iio: Documentation: add ABI documentation for in_proximity_sampling_frequency_available Brian Masney
2017-02-11  9:50   ` Jonathan Cameron
2017-02-09  1:54 ` [PATCH 7/7] staging: iio: isl29028: move out of staging Brian Masney
2017-02-11  9:54   ` Jonathan Cameron

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=fee0c0b5-c6fa-196a-94ff-6d9cc62a2779@kernel.org \
    --to=jic23@kernel.org \
    --cc=devel@driverdev.osuosl.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=knaack.h@gmx.de \
    --cc=lars@metafoo.de \
    --cc=ldewangan@nvidia.com \
    --cc=linux-iio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=masneyb@onstation.org \
    --cc=pmeerw@pmeerw.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).