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Message-ID: <20240424-adaptable-zircon-badger-1fefd9-mkl@pengutronix.de>
Date: Wed, 24 Apr 2024 13:54:54 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Gregor Herburger <gregor.herburger@...tq-group.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
Thomas Kopp <thomas.kopp@...rochip.com>, Vincent Mailhol <mailhol.vincent@...adoo.fr>,
"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, linux-can@...r.kernel.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux@...tq-group.com, alexander.stein@...tq-group.com
Subject: Re: [PATCH 1/4] can: mcp251xfd: stop timestamp before sending chip
to sleep
On 17.04.2024 15:43:54, Gregor Herburger wrote:
> MCP2518FD exits Low-Power Mode (LPM) when CS is asserted. When chip
> is send to sleep and the timestamp workqueue is not stopped chip is
> waked by SPI transfer of mcp251xfd_timestamp_read.
How does the Low-Power Mode affect the GPIO lines? Is there a difference
if the device is only in sleep mode?
regards,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
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