On Fri, Aug 26, 2011 at 06:04:02PM +0200, Arnd Bergmann wrote: > On Friday 26 August 2011, Jamie Iles wrote: > > The Synopsys DesignWare 8250 is an 8250 that has an extra interrupt that > > gets raised when writing to the LCR when busy. To handle this we need > > special serial_out, serial_in and handle_irq methods. Add a new > > platform driver that uses these accessors. > > > > Cc: Alan Cox <[email protected]> > > Cc: Greg Kroah-Hartman <[email protected]> > > Cc: Arnd Bergmann <[email protected]> > > Signed-off-by: Jamie Iles <[email protected]> > > The driver looks good to me, > > Acked-by: Arnd Bergmann <[email protected]> > > Is the patch to export serial8250_handle_irq already in Greg's tree or is that > still missing?
No, and I really don't know how I missed it. I was sure an allmodconfig build worked, but perhaps 8250_dw wasn't selected. Anyhow, here's the patch that does that. Apologies again for making such a mess out of this series! Thanks, Jamie 8<--- From: Jamie Iles <[email protected]> Subject: [PATCH] tty: 8250: export serial8250_handle_irq Allow modules to use the normal 8250 irq handler inside their own. Signed-off-by: Jamie Iles <[email protected]> --- drivers/tty/serial/8250.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c index 6f594d2..435ce14 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250.c @@ -1588,6 +1588,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir) return 0; } +EXPORT_SYMBOL_GPL(serial8250_handle_irq); static int serial8250_default_handle_irq(struct uart_port *port) { -- 1.7.4.1 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
