[PATCH 12/13] tty: serial: 8250: omap: add custom irq handling

[Heikki Krogerus]

On Mon, Sep 29, 2014 at 08:06:48PM +0200, Sebastian Andrzej Siewior wrote:
> We have (or will have) custom DMA callbacks in the omap driver due to
> the different behaviour in the RX and TX case. To make this work
> we need a few changes in the IRQ handler to invoke the rx_handler again
> after the "manual" mode or retry the tx_handler again before falling
> back to the manual mode.
> 
> Heikki didn't want to see the extra hacks in the generic / default irq
> handler and Peter wasn't too happy about an OMAP-only IRQ handler. The
> way I planned it is to use this extra IRQ routine only in DMA case. If
> Peter dislike this approach then I hope Heikki doesn't block changes in
> the default IRQ handler :)
> 
> Cc: Heikki Krogerus <heikki.krogerus at linux.intel.com>
> Cc: Peter Hurley <peter at hurleysoftware.com>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>

Looks good to me.

Reviewed-by: Heikki Krogerus <heikki.krogerus at linux.intel.com>


-- 
heikki