From: nicolas saenz julienne <nsaenz@kernel.org>
To: Maxime Ripard <maxime@cerno.tech>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
Daniel Vetter <daniel.vetter@intel.com>,
David Airlie <airlied@linux.ie>
Cc: linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
Mike Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Florian Fainelli <f.fainelli@gmail.com>,
Michael Stapelberg <michael@stapelberg.ch>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 1/5] clk: bcm-2835: Pick the closest clock rate
Date: Tue, 28 Sep 2021 18:26:10 +0200 [thread overview]
Message-ID: <f44655307df14c8e18239551faf581a49d2ef1fa.camel@kernel.org> (raw)
In-Reply-To: <20210922125419.4125779-2-maxime@cerno.tech>
On Wed, 2021-09-22 at 14:54 +0200, Maxime Ripard wrote:
> The driver currently tries to pick the closest rate that is lower than
> the rate being requested.
>
> This causes an issue with clk_set_min_rate() since it actively checks
> for the rounded rate to be above the minimum that was just set.
>
> Let's change the logic a bit to pick the closest rate to the requested
> rate, no matter if it's actually higher or lower.
>
> Fixes: 6d18b8adbe67 ("clk: bcm2835: Support for clock parent selection")
> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
> ---
Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Tested-by: Nicolas Saenz Julienne <nsaenz@kernel.org> # boot and basic functionality
Regards,
Nicolas
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next prev parent reply other threads:[~2021-09-28 16:28 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-22 12:54 [PATCH 0/5] drm/vc4: hdmi: Remove CPU hangs, take 2 Maxime Ripard
2021-09-22 12:54 ` [PATCH 1/5] clk: bcm-2835: Pick the closest clock rate Maxime Ripard
2021-09-28 16:26 ` nicolas saenz julienne [this message]
2021-09-30 18:08 ` Stephen Boyd
2021-10-13 12:59 ` (subset) " Maxime Ripard
2021-09-22 12:54 ` [PATCH 2/5] clk: bcm-2835: Remove rounding up the dividers Maxime Ripard
2021-09-28 16:26 ` nicolas saenz julienne
2021-09-29 13:27 ` Maxime Ripard
2021-09-30 18:09 ` Stephen Boyd
2021-10-13 12:59 ` (subset) " Maxime Ripard
2021-09-22 12:54 ` [PATCH 3/5] drm/vc4: hdmi: Set a default HSM rate Maxime Ripard
2021-09-30 15:51 ` nicolas saenz julienne
2021-10-13 12:59 ` (subset) " Maxime Ripard
2021-09-22 12:54 ` [PATCH 4/5] drm/vc4: hdmi: Move the HSM clock enable to runtime_pm Maxime Ripard
2021-09-30 15:54 ` nicolas saenz julienne
2021-10-13 12:59 ` (subset) " Maxime Ripard
2021-09-22 12:54 ` [PATCH 5/5] drm/vc4: hdmi: Make sure the controller is powered in detect Maxime Ripard
2021-09-30 15:55 ` nicolas saenz julienne
2021-10-13 12:59 ` (subset) " Maxime Ripard
[not found] ` <CANnVG6kFC7q_dDDp4rRZsJz=paHKy2STn9127LE=JJOf2kW2TA@mail.gmail.com>
2021-09-23 7:05 ` [PATCH 0/5] drm/vc4: hdmi: Remove CPU hangs, take 2 Michael Stapelberg
2021-09-24 7:40 ` Maxime Ripard
2021-09-28 13:05 ` Maxime Ripard
2021-09-30 18:09 ` Stephen Boyd
2021-09-30 18:39 ` Florian Fainelli
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