On Thu, Jun 17, 2010 at 11:01:47AM +0100, Alan Cox wrote: > From: Feng Tang <feng.tang@xxxxxxxxx> > > This is a PCI & UART driver, which suppors both PIO and DMA mode > UART operation. It has 3 identical UART ports and one internal > DMA controller. > > Current FW will export 4 pci devices for hsu: 3 uart ports and 1 > dma controller, each has one IRQ line. And we need to discuss the > device model, one PCI device covering whole HSU should be a better > model, but there is a problem of how to export the 4 IRQs info > > Current driver set the highest baud rate to 2746800bps, which is > easy to scale down to 115200/230400.... To suport higher baud rate, > we need add special process, change DLAB/DLH/PS/DIV/MUL registers > all together. > > 921600 is the highest baud rate that has been tested with Bluetooth > modem connected to HSU port 0. Will test more when there is right > BT firmware. > > Signed-off-by: Feng Tang <feng.tang@xxxxxxxxx> > Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx> > --- > > drivers/serial/Kconfig | 9 > drivers/serial/Makefile | 1 > drivers/serial/mfd.c | 1488 +++++++++++++++++++++++++++++++++++++++++++ When building with this patch, I get the following build error: CC [M] drivers/serial/mfd.o drivers/serial/mfd.c: In function ‘serial_hsu_probe’: drivers/serial/mfd.c:1338:22: error: ‘serial_hsu_console’ undeclared (first use in this function) So I can't take this, or the second patch (which doesn't fix this problem). Care to redo them so that the build is not broken? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
