Re: [RFC PATCH v5 01/14] i2c: tegra: Don't mark VI I2C as IRQ safe runtime PM
From: Wolfram Sang
Date: Tue Jul 28 2020 - 12:33:43 EST
On Mon, Jul 27, 2020 at 01:57:19PM -0700, Sowjanya Komatineni wrote:
> Tegra VI I2C is part of VE power domain and typically used for
> camera usecases.
> VE power domain is not always on and is non-IRQ safe. So, IRQ safe
> device cannot be attached to a non-IRQ safe domain as it prevents
> powering off the PM domain and generic power domain driver will warn.
> Current driver marks all I2C devices as IRQ safe and VI I2C device
> does not require IRQ safe as it will not be used for atomic transfers.
> This patch has fix to make VI I2C as non-IRQ safe.
> Reviewed-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
Applied to for-next, thanks!
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