Re: Fwd: [PULL REQUEST] Tweak to support 1Mbaud and similar baudrates that require Mode16 instead of Mode13

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, Nov 28, 2012 at 11:05:08AM +0200, Alexey Pelykh wrote:
> Original table in OMAP TRM named "UART Mode Baud Rates, Divisor
> Values, and Error Rates" determines modes not for all common baud
> rates. E.g. for 1000000 baud rate mode should be 16x, but according to
> that table it's determined as 13x. According to current implementation
> of mode
> divisor selection, after requesting 1000000 baudrate from driver,
> later one will configure chip to use MODE13 divisor. Assuming 48Mhz as
> common UART clock speed, MODE13 divisor will effectively give 1230769
> baudrate, what is quite far from desired 1000000 baudrate. While with
> MODE16 divisor, chip will produce exact 1000000 baudrate.
> 
> In old driver that served UART devices (8250.c and serial_core.c) this
> divisor could have been configured by user-space program, but in
> omap_serial.c driver implementation this ability was not implemented
> (afaik, by design) thus disallowing proper usage of MODE16-compatible
> baudrates.
> 
> Changes: I've fixed styling errors using ./scripts/checkpatch.pl
> 
> Signed-off-by: Alexey Pelykh <alexey.pelykh@gmail.com>
> 
> The following changes since commit 77b67063bb6bce6d475e910d3b886a606d0d91f7:

Again, I will not take a pull request, why do you keep on sending this?

Please just send your patch through mail, in a format that I can apply
it in (as described in Documentation/SubmittingPatches).

thanks,

greg k-h