From: jbrunet@baylibre.com (Jerome Brunet)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/2] clk: meson: mark clk81 as critical
Date: Wed, 24 May 2017 11:39:30 +0200 [thread overview]
Message-ID: <20170524093932.5262-1-jbrunet@baylibre.com> (raw)
The GX (gxbb.c) clock controller driver already marks the clk81 clock
as criticial. However, the Meson8b clock controller driver does not do
this yet.
This can lead to a freeze of the whole system when clk81 is disabled
by the common clock framework (for example after the last child clock
is disabled by a driver which used that child clock).
Changes since v1: [0]
With the clock flagged as CRITICAL, CLK_IGNORE_UNUSED is no longer
useful. Remove this flag from meson8b and gxbb's clk81.
[0]: https://lkml.kernel.org/r/20170504183201.13175-1-martin.blumenstingl at googlemail.com
Jerome Brunet (1):
clk: gxbb: remove CLK_IGNORE_UNUSED from clk81
Martin Blumenstingl (1):
clk: meson: meson8b: mark clk81 as critical
drivers/clk/meson/gxbb.c | 2 +-
drivers/clk/meson/meson8b.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--
2.9.4
next reply other threads:[~2017-05-24 9:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 9:39 Jerome Brunet [this message]
2017-05-24 9:39 ` [PATCH v2 1/2] clk: meson: meson8b: mark clk81 as critical Jerome Brunet
2017-05-24 9:45 ` Neil Armstrong
2017-05-24 9:39 ` [PATCH v2 2/2] clk: gxbb: remove CLK_IGNORE_UNUSED from clk81 Jerome Brunet
2017-05-24 9:45 ` Neil Armstrong
2017-05-25 18:24 ` [PATCH v2 0/2] clk: meson: mark clk81 as critical Michael Turquette
2017-05-29 7:54 ` Neil Armstrong
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