From: Andy Shevchenko <andy@kernel.org>
To: Li Zetao <lizetao1@huawei.com>, Tony Lindgren <tony@atomide.com>
Cc: linus.walleij@linaro.org, brgl@bgdev.pl, j-keerthy@ti.com,
vz@mleia.com, thierry.reding@gmail.com,
u.kleine-koenig@pengutronix.de, grygorii.strashko@ti.com,
ssantosh@kernel.org, khilman@kernel.org,
shubhrajyoti.datta@amd.com, srinivas.neeli@amd.com,
michal.simek@amd.com, linux-gpio@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org,
linux-omap@vger.kernel.org
Subject: Re: [PATCH -next 02/11] gpio: davinci: Use helper function devm_clk_get_enabled()
Date: Fri, 18 Aug 2023 17:03:40 +0300 [thread overview]
Message-ID: <ZN96PKnk8gLZ/+Ug@smile.fi.intel.com> (raw)
In-Reply-To: <20230818093018.1051434-3-lizetao1@huawei.com>
On Fri, Aug 18, 2023 at 05:30:09PM +0800, Li Zetao wrote:
> Since commit 7ef9651e9792 ("clk: Provide new devm_clk helpers for
> prepared and enabled clocks"), devm_clk_get() and clk_prepare_enable()
> can now be replaced by devm_clk_get_enabled() when the driver enables
> (and possibly prepares) the clocks for the whole lifetime of the device.
> Moreover, it is no longer necessary to unprepare and disable the clocks
> explicitly.
It seems it fixes a bug that we try to remove the enabled clock on unbinding.
Maybe Tony can shed a light here. If this is the case, add a Fixes tag.
Otherwise it might be (undesired?) functional change and in any case has to
be mentioned in the commit message.
--
With Best Regards,
Andy Shevchenko
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WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andy@kernel.org>
To: Li Zetao <lizetao1@huawei.com>, Tony Lindgren <tony@atomide.com>
Cc: linus.walleij@linaro.org, brgl@bgdev.pl, j-keerthy@ti.com,
vz@mleia.com, thierry.reding@gmail.com,
u.kleine-koenig@pengutronix.de, grygorii.strashko@ti.com,
ssantosh@kernel.org, khilman@kernel.org,
shubhrajyoti.datta@amd.com, srinivas.neeli@amd.com,
michal.simek@amd.com, linux-gpio@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pwm@vger.kernel.org,
linux-omap@vger.kernel.org
Subject: Re: [PATCH -next 02/11] gpio: davinci: Use helper function devm_clk_get_enabled()
Date: Fri, 18 Aug 2023 17:03:40 +0300 [thread overview]
Message-ID: <ZN96PKnk8gLZ/+Ug@smile.fi.intel.com> (raw)
In-Reply-To: <20230818093018.1051434-3-lizetao1@huawei.com>
On Fri, Aug 18, 2023 at 05:30:09PM +0800, Li Zetao wrote:
> Since commit 7ef9651e9792 ("clk: Provide new devm_clk helpers for
> prepared and enabled clocks"), devm_clk_get() and clk_prepare_enable()
> can now be replaced by devm_clk_get_enabled() when the driver enables
> (and possibly prepares) the clocks for the whole lifetime of the device.
> Moreover, it is no longer necessary to unprepare and disable the clocks
> explicitly.
It seems it fixes a bug that we try to remove the enabled clock on unbinding.
Maybe Tony can shed a light here. If this is the case, add a Fixes tag.
Otherwise it might be (undesired?) functional change and in any case has to
be mentioned in the commit message.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2023-08-18 14:04 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-18 9:30 [PATCH -next 00/11] gpio: Use devm_clk_get_*() helper function to simplify the drivers Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 9:30 ` [PATCH -next 01/11] gpio: cadence: Use helper function devm_clk_get_enabled() Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 13:49 ` Andy Shevchenko
2023-08-18 13:49 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 02/11] gpio: davinci: " Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 14:03 ` Andy Shevchenko [this message]
2023-08-18 14:03 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 03/11] gpio: ftgpio010: " Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 13:47 ` Andy Shevchenko
2023-08-18 13:47 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 04/11] gpio: lpc18xx: " Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 14:07 ` Andy Shevchenko
2023-08-18 14:07 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 05/11] gpio: mb86s7x: Use helper function devm_clk_get_optional_enabled() Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 14:09 ` Andy Shevchenko
2023-08-18 14:09 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 06/11] gpio: mvebu: Use helper function devm_clk_get_enabled() Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 13:55 ` Andy Shevchenko
2023-08-18 13:55 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 07/11] gpio: mxc: Use helper function devm_clk_get_optional_enabled() Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 13:59 ` Andy Shevchenko
2023-08-18 13:59 ` Andy Shevchenko
2023-08-21 12:12 ` Bartosz Golaszewski
2023-08-21 12:12 ` Bartosz Golaszewski
2023-08-18 9:30 ` [PATCH -next 08/11] gpio: omap: Use helper function devm_clk_get_prepared() Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 15:00 ` Andy Shevchenko
2023-08-18 15:00 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 09/11] gpio: stp-xway: Use helper function devm_clk_get_enabled() Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 15:11 ` Andy Shevchenko
2023-08-18 15:11 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 10/11] gpio: xilinx: Use helper function devm_clk_get_optional_enabled() Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 15:12 ` Andy Shevchenko
2023-08-18 15:12 ` Andy Shevchenko
2023-08-18 9:30 ` [PATCH -next 11/11] gpio: zynq: Use helper function devm_clk_get_enabled() Li Zetao
2023-08-18 9:30 ` Li Zetao
2023-08-18 15:13 ` Andy Shevchenko
2023-08-18 15:13 ` Andy Shevchenko
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