Messages in this thread | | | From | Jernej Škrabec <> | Subject | Re: [PATCH v3 2/3] bus: sunxi-rsb: Support atomic transfers | Date | Mon, 14 Nov 2022 21:49:58 +0100 |
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Dne ponedeljek, 14. november 2022 ob 02:57:48 CET je Samuel Holland napisal(a): > When communicating with a PMIC during system poweroff (pm_power_off()), > IRQs are disabled and we are in a RCU read-side critical section, so we > cannot use wait_for_completion_io_timeout(). Instead, poll the status > register for transfer completion. > > Fixes: d787dcdb9c8f ("bus: sunxi-rsb: Add driver for Allwinner Reduced > Serial Bus") Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Best regards, Jernej
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