On Monday 06 August 2007, Aurelien Jarno wrote:
> The patch below adds a new file drivers/ssb/driver_extif.c which
> contains new SSB EXTIF functions to initializes the timing and the
> serial ports.
>
> Cc: Felix Fietkau <[EMAIL PROTECTED]>
> Signed-off-by: Aurelien Jarno <[EMAIL PROTECTED]>
> +#ifdef CONFIG_SSB_SERIAL
> +static bool serial_exists(u8 *regs)
> +{
> + u8 save_mcr, msr = 0;
> +
> + if (regs) {
> + save_mcr = regs[UART_MCR];
> + regs[UART_MCR] = (UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_RTS);
> + msr = regs[UART_MSR] & (UART_MSR_DCD | UART_MSR_RI \
^^^^^
Backslash?
> + | UART_MSR_CTS | UART_MSR_DSR);
> + regs[UART_MCR] = save_mcr;
> + }
> + return (msr == (UART_MSR_DCD | UART_MSR_CTS));
> +}
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