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From: Tony Lindgren <tony@atomide.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	linux-gpio@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Aaro Koskinen <aaro.koskinen@iki.fi>,
	Adam Ford <aford173@gmail.com>,
	Andreas Kemnade <andreas@kemnade.info>,
	Peter Ujfalusi <peter.ujfalusi@gmail.com>
Subject: Re: [PATCH] gpio: omap: Save and restore sysconfig
Date: Sat, 17 Apr 2021 11:28:28 +0300	[thread overview]
Message-ID: <YHqcLHxnCDfcd+6s@atomide.com> (raw)
In-Reply-To: <67113b0b-5e5f-b2f4-1b1c-b58a1055f0ed@ti.com>

* Grygorii Strashko <grygorii.strashko@ti.com> [210415 23:48]:
> On 15/04/2021 11:53, Tony Lindgren wrote:
> > As we are using cpu_pm to save and restore context, we must also save and
> > restore the timer sysconfig register TIOCP_CFG. This is needed because
> > we are not calling PM runtime functions at all with cpu_pm.
> 
> Smth. is wrong with description.

Oops yeah sorry about that. Both timer-ti-dm and gpio-omap suffer from
the same issue since the cpu_pm conversion. Will post v2.

Regards,

Tony

WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com>
To: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	linux-gpio@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Aaro Koskinen <aaro.koskinen@iki.fi>,
	Adam Ford <aford173@gmail.com>,
	Andreas Kemnade <andreas@kemnade.info>,
	Peter Ujfalusi <peter.ujfalusi@gmail.com>
Subject: Re: [PATCH] gpio: omap: Save and restore sysconfig
Date: Sat, 17 Apr 2021 11:28:28 +0300	[thread overview]
Message-ID: <YHqcLHxnCDfcd+6s@atomide.com> (raw)
In-Reply-To: <67113b0b-5e5f-b2f4-1b1c-b58a1055f0ed@ti.com>

* Grygorii Strashko <grygorii.strashko@ti.com> [210415 23:48]:
> On 15/04/2021 11:53, Tony Lindgren wrote:
> > As we are using cpu_pm to save and restore context, we must also save and
> > restore the timer sysconfig register TIOCP_CFG. This is needed because
> > we are not calling PM runtime functions at all with cpu_pm.
> 
> Smth. is wrong with description.

Oops yeah sorry about that. Both timer-ti-dm and gpio-omap suffer from
the same issue since the cpu_pm conversion. Will post v2.

Regards,

Tony

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  reply	other threads:[~2021-04-17  8:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-15  8:53 [PATCH] gpio: omap: Save and restore sysconfig Tony Lindgren
2021-04-15  8:53 ` Tony Lindgren
2021-04-15 23:46 ` Grygorii Strashko
2021-04-15 23:46   ` Grygorii Strashko
2021-04-17  8:28   ` Tony Lindgren [this message]
2021-04-17  8:28     ` Tony Lindgren

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