Re: [PATCH v3 2/5] i2c:ocores: do not handle IRQ if IF is not set

From: Andrew Lunn
Date: Fri Feb 08 2019 - 12:00:07 EST

On Fri, Feb 08, 2019 at 05:11:58PM +0100, Federico Vaga wrote:
> If the Interrupt Flag (IF) is not set, we should not handle the IRQ:
> - the line can be shared with other devices
> - it can be a spurious interrupt
> To avoid reading twice the status register, the ocores_process() function
> expects it to be read by the caller.
> Signed-off-by: Federico Vaga <federico.vaga@xxxxxxx>
> Acked-by: Peter Korsgaard <peter@xxxxxxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>