Re: [PATCHv2 2/2] serial: of_serial: Handle fifo-size property

[Heikki Krogerus <heikki.krogerus@linux.intel.com>]

Hi,

On Fri, Mar 22, 2013 at 11:24:21AM +0200, Heikki Krogerus wrote:
> On Fri, Mar 22, 2013 at 04:16:48PM +0800, Ley Foon Tan wrote:
> > Besides the fifo size, we need to have hardware flow control setting
> > from device tree as well.
> 
> This is a bit problematic. We can set the uart_8250_port.capabilities
> flag UART_CAP_AFE based on "hw-flow-control" property, but then the
> properties from the type will not be used, just like in case of
> fifosize. We would need to know all the flags of the type that are
> normally taken from the uart_config[] array.
> 
> The UART_CAP_FIFO can be set by checking if we have set the
> port.fifosize or not, so if the bellow is acceptable then I can make a
> patch. There is no risk of overriding the capabilities for the
> existing uarts, as we only touch the uart_8250_port.capabilities if
> the new properties are used. So is it OK?

I'll resend these two patches and add the support for hardware flow
control.

-- 
heikki