From: Doug Anderson <dianders@google.com>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: "Andrzej Hajda" <a.hajda@samsung.com>,
"Neil Armstrong" <narmstrong@baylibre.com>,
"Robert Foss" <robert.foss@linaro.org>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Jonas Karlman" <jonas@kwiboo.se>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Thierry Reding" <thierry.reding@gmail.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Lee Jones" <lee.jones@linaro.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-pwm <linux-pwm@vger.kernel.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>
Subject: Re: [PATCH v6 2/3] drm/bridge: ti-sn65dsi86: Use regmap_bulk_write API
Date: Thu, 30 Sep 2021 08:40:00 -0700 [thread overview]
Message-ID: <CAD=FV=UY7=gr4xFOR40fWA42B2T0jFS+=bOmwSb2_=ebTN7gXw@mail.gmail.com> (raw)
In-Reply-To: <20210930030557.1426-2-bjorn.andersson@linaro.org>
Hi,
On Wed, Sep 29, 2021 at 8:06 PM Bjorn Andersson
<bjorn.andersson@linaro.org> wrote:
>
> The multi-register u16 write operation can use regmap_bulk_write()
> instead of two separate regmap_write() calls.
>
> It's uncertain if this has any effect on the actual updates of the
> underlying registers, but this at least gives the hardware the
> opportunity and saves us one transation on the bus.
s/transation/transaction/
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>
> Changes since v5:
> - Extracted this hunk from patch 3.
>
> drivers/gpu/drm/bridge/ti-sn65dsi86.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
Looks keen. I'll plan to apply this after giving it a few days on the
list to make sure nobody is upset, though I'm not sure why they would
be. ;-)
Reviewed-by: Douglas Anderson <dianders@chromium.org>
next prev parent reply other threads:[~2021-09-30 15:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-30 3:05 [PATCH v6 1/3] pwm: Introduce single-PWM of_xlate function Bjorn Andersson
2021-09-30 3:05 ` [PATCH v6 2/3] drm/bridge: ti-sn65dsi86: Use regmap_bulk_write API Bjorn Andersson
2021-09-30 15:40 ` Doug Anderson [this message]
2021-09-30 3:05 ` [PATCH v6 3/3] drm/bridge: ti-sn65dsi86: Implement the pwm_chip Bjorn Andersson
2021-10-07 3:53 ` Bjorn Andersson
2021-10-08 15:46 ` Robert Foss
2021-10-08 21:37 ` Doug Anderson
2021-10-25 8:42 ` Uwe Kleine-König
2021-10-25 15:27 ` Bjorn Andersson
2021-09-30 21:35 ` [PATCH v6 1/3] pwm: Introduce single-PWM of_xlate function Steev Klimaszewski
2021-10-25 8:58 ` Uwe Kleine-König
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