[PATCH] tty: add a DesignWare 8250 driver

2011-08-26 Thread Jamie Iles
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 a...@linux.intel.com Cc: Greg

Re: [PATCH] tty: add a DesignWare 8250 driver

2011-08-26 Thread Arnd Bergmann
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

Re: [PATCH] tty: add a DesignWare 8250 driver

2011-08-26 Thread Jamie Iles
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

Re: [PATCH] tty: add a DesignWare 8250 driver

2011-08-26 Thread Greg KH
On Fri, Aug 26, 2011 at 05:20:21PM +0100, Jamie Iles wrote: 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.