[PATCH][RFC] 8250_dw: unregister dw8250_set_termios for rk3188 chip

[Shuyu Wei]

On Mon, Nov 20, 2017 at 06:51:37PM +0100, Heiko Stübner wrote:
 
> Also, the rk3188 uarts are definitly not fixed at 24MHz and can use other 
> sources as well. So I'm puzzled because at least the serial console on my 
> rk3188 radxarock works without issues.
> 
> Can you tell us which uart you are failing to control correctly?
> 
> 
> I do remember that I ran into problems when the set_termios change
> was introduced originally, resulting in the patch
> 	"serial: 8250_dw: Honor clk_round_rate errors in dw8250_set_termios" [0]
> but that is in mainline for quite some time now.
> 
> [0] https://patchwork.kernel.org/patch/9594657/
> 
> 
> Heiko

Hi Heiko,

I'm using ttyS2(uart2).
My board starts to fail on mainline since the exact commit 37c8596,
that's why I try to remove dw8250_set_termios() and it worked.