Re: [PATCH -mm v4 6/9] atmel_serial: Split the interrupt handler

[michael]

hi,

> diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
> index cb70cc5..f310a80 100644
> --- a/drivers/serial/atmel_serial.c
> +++ b/drivers/serial/atmel_serial.c
> @@ -552,7 +552,7 @@ static irqreturn_t atmel_interrupt(int irq, void *dev_id)
>  		atmel_handle_transmit(port, pending);
>  	} while (pass_counter++ < ATMEL_ISR_PASS_LIMIT);
>  
> -	return IRQ_HANDLED;
> +	return pass_counter ? IRQ_HANDLED : IRQ_NONE;
>  }
>  
>  /*
>
>   
Just one question:
Receiving with hardware handshake works without PDC?

Regards Michael

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