From: Simon South <simon@simonsouth.net>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: linux-pwm@vger.kernel.org, heiko@sntech.de,
bbrezillon@kernel.org, linux-rockchip@lists.infradead.org,
thierry.reding@gmail.com, tpiepho@gmail.com,
lee.jones@linaro.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 0/3] pwm: rockchip: Eliminate potential race condition when probing
Date: Tue, 22 Dec 2020 11:34:03 -0500 [thread overview]
Message-ID: <87wnx9ol50.fsf@simonsouth.net> (raw)
In-Reply-To: <20201221091618.oxjpmlnmo5iaobt7@pengutronix.de> ("Uwe =?utf-8?Q?Kleine-K=C3=B6nig=22's?= message of "Mon, 21 Dec 2020 10:16:18 +0100")
Uwe Kleine-König <u.kleine-koenig@pengutronix.de> writes:
> While looking through your I found another little problem that you might
> want to address: rockchip_pwm_get_state() calls clk_get_rate(pc->clk).
> According to the documentation (in include/linux/clk.h) this is only
> valid for enabled clocks but there are no precautions that pc->clk is
> enabled.
Sure.
Thanks very much for reviewing all this, Uwe. I'll follow up shortly
with a new patch series.
--
Simon South
simon@simonsouth.net
prev parent reply other threads:[~2020-12-22 16:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-19 20:44 [PATCH v2 0/3] pwm: rockchip: Eliminate potential race condition when probing Simon South
2020-12-19 20:44 ` [PATCH v2 1/3] pwm: rockchip: Enable APB clock during register access while probing Simon South
2020-12-21 8:22 ` Uwe Kleine-König
2020-12-19 20:44 ` [PATCH v2 2/3] pwm: rockchip: Eliminate potential race condition when probing Simon South
2020-12-21 8:50 ` Uwe Kleine-König
2020-12-22 16:26 ` Simon South
2020-12-19 20:44 ` [PATCH v2 3/3] pwm: rockchip: Do not start PWMs not already running Simon South
2020-12-21 9:05 ` Uwe Kleine-König
2020-12-22 16:32 ` Simon South
2020-12-22 17:23 ` Robin Murphy
2020-12-22 17:43 ` Simon South
2020-12-21 9:16 ` [PATCH v2 0/3] pwm: rockchip: Eliminate potential race condition when probing Uwe Kleine-König
2020-12-22 16:34 ` Simon South [this message]
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