From: Andi Shyti <andi.shyti@kernel.org>
To: Anton Eliasson <anton.eliasson@axis.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel@axis.com
Subject: Re: [PATCH] tty: serial: samsung: Set missing PM ops for hibernation support
Date: Sat, 5 Aug 2023 23:38:24 +0200 [thread overview]
Message-ID: <20230805213824.ol7sr3b52rwrsfs6@intel.intel> (raw)
In-Reply-To: <20230803-samsung_tty_pm_ops-v1-1-1ea7be72194d@axis.com>
Hi Anton,
On Thu, Aug 03, 2023 at 01:26:42PM +0200, Anton Eliasson wrote:
> At least freeze, restore and thaw need to be set in order for the driver
> to support system hibernation. The existing suspend/resume functions can
> be reused since those functions don't touch the device's power state or
> wakeup capability. Use the helper macros SET_SYSTEM_SLEEP_PM_OPS and
> SET_NOIRQ_SYSTEM_SLEEP_PM_OPS for symmetry with similar drivers.
and why do we need hibernation in this device?
Andi
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next prev parent reply other threads:[~2023-08-05 21:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-03 11:26 [PATCH] tty: serial: samsung: Set missing PM ops for hibernation support Anton Eliasson
2023-08-05 21:38 ` Andi Shyti [this message]
2023-08-07 9:57 ` Anton Eliasson
2023-08-07 21:34 ` Andi Shyti
2023-08-09 13:57 ` Anton Eliasson
2023-08-07 13:50 ` Krzysztof Kozlowski
2023-08-09 13:19 ` Anton Eliasson
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