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SubjectRe: [PATCH v11] i2c: virtio: add a virtio i2c frontend driver

> The i2c core doesn't club requests together from different clients in a single
> i2c_transfer() call. So you must assume i2c_transfer(), irrespective of the
> number of underlying messages in it, as atomic. If you fail, the client is going
> to retry everything again or assume it failed completely.

Ack.

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