Re: [PATCH] serial driver PMC MSP71xx, kernel linux-mips.git master

[Alan]

>   	unsigned char		hub6;			/* this should be in the 8250 driver */
>   	unsigned char		unused[3];
> +	void				*data;			/* generic platform data pointer */
>   };

Convention is "private_data"

>
>   /*
> diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
> index 3c8a6aa..b3550cc 100644
> --- a/include/linux/serial_reg.h
> +++ b/include/linux/serial_reg.h
> @@ -37,6 +37,7 @@ #define UART_IIR_MSI		0x00 /* Modem stat
>   #define UART_IIR_THRI		0x02 /* Transmitter holding register empty */
>   #define UART_IIR_RDI		0x04 /* Receiver data interrupt */
>   #define UART_IIR_RLSI		0x06 /* Receiver line status interrupt */
> +#define UART_IIR_BUSY		0x07 /* DesignWare APB Busy Detect */

Please move this down a line to break it from "official" values and call
it DESIGNWARE_UART_IIR_BUSY, so it is obviously designware specific.

Otherwise looks much less invasive and messy
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