All of lore.kernel.org
 help / color / mirror / Atom feed
From: Lee Jones <lee.jones@linaro.org>
To: Charles Keepax <ckeepax@opensource.cirrus.com>
Cc: linux-kernel@vger.kernel.org, patches@opensource.cirrus.com
Subject: Re: [PATCH v2 3/3] mfd: madera: Allow more time for hardware reset
Date: Thu, 16 Jan 2020 13:24:29 +0000	[thread overview]
Message-ID: <20200116132429.GL325@dell> (raw)
In-Reply-To: <20200114151048.20282-3-ckeepax@opensource.cirrus.com>

On Tue, 14 Jan 2020, Charles Keepax wrote:

> Both manual and power on resets have a brief period where the chip will
> not be accessible immediately afterwards. Extend the time allowed for
> this from a minimum of 1mS to 2mS based on newer evaluation of the
> hardware and ensure this reset happens in all reset conditions. Whilst
> making the change also remove the redundant NULL checks in the reset
> functions as the GPIO functions already check for this.
> 
> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
> ---
> 
> Changes since v1:
>  - Switch from a helper function to defines for the delay
> 
> This patch can be applied separately from the other patches in the series,
> if needed.
> 
> Thanks,
> Charles
> 
>  drivers/mfd/madera-core.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Applied, thanks.

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply	other threads:[~2020-01-16 13:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14 15:10 [PATCH 1/3] mfd: cs47l15: Add missing register default Charles Keepax
2020-01-14 15:10 ` [PATCH RESEND 2/3] mfd: madera: Wait for boot done before accessing any other registers Charles Keepax
2020-01-16 13:23   ` Lee Jones
2020-01-14 15:10 ` [PATCH v2 3/3] mfd: madera: Allow more time for hardware reset Charles Keepax
2020-01-16 13:24   ` Lee Jones [this message]
2020-01-16 13:23 ` [PATCH 1/3] mfd: cs47l15: Add missing register default Lee Jones

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=20200116132429.GL325@dell \
    --to=lee.jones@linaro.org \
    --cc=ckeepax@opensource.cirrus.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=patches@opensource.cirrus.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.