From: Stephen Boyd <sboyd@kernel.org>
To: Alexander Stein <alexander.stein@ew.tq-group.com>,
Marek Vasut <marex@denx.de>,
Michael Turquette <mturquette@baylibre.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
linux-clk@vger.kernel.org
Subject: Re: [PATCH 1/1] clk: rs9: Fix suspend/resume
Date: Tue, 21 Mar 2023 10:47:10 -0700 [thread overview]
Message-ID: <00aeb1e5154dd888ac716f2ded6d1190.sboyd@kernel.org> (raw)
In-Reply-To: <20230310074940.3475703-1-alexander.stein@ew.tq-group.com>
Quoting Alexander Stein (2023-03-09 23:49:40)
> Disabling the cache in commit 2ff4ba9e3702 ("clk: rs9: Fix I2C accessors")
> without removing cache synchronization in resume path results in a
> kernel panic as map->cache_ops is unset, due to REGCACHE_NONE.
> Enable flat cache again to support resume again. num_reg_defaults_raw
> is necessary to read the cache defaults from hardware. Some registers
> are strapped in hardware and cannot be provided in software.
>
> Fixes: 2ff4ba9e3702 ("clk: rs9: Fix I2C accessors")
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
Applied to clk-fixes
prev parent reply other threads:[~2023-03-21 17:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-10 7:49 [PATCH 1/1] clk: rs9: Fix suspend/resume Alexander Stein
2023-03-13 22:26 ` Stephen Boyd
2023-03-14 7:22 ` Alexander Stein
2023-03-20 19:35 ` Stephen Boyd
2023-03-21 6:20 ` Alexander Stein
2023-03-21 17:47 ` Stephen Boyd [this message]
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