Matt Porter <[email protected]> wrote:
>
> +++ uncommitted/drivers/serial/cpm_uart/cpm_uart_cpm2.c (mode:100644)
> @@ -134,12 +134,21 @@
>
> void scc2_lineif(struct uart_cpm_port *pinfo)
> {
> + /*
> + * STx GP3 uses the SCC2 secondary option pin assignment
> + * which this driver doesn't account for in the static
> + * pin assignments. This kind of board specific info
> + * really has to get out of the driver so boards can
> + * be supported in a sane fashion.
> + */
> +#ifndef CONFIG_STX_GP3
> volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
> io->iop_pparb |= 0x008b0000;
Silly question: why is this driver using a volatile pointer to
memory-mapped I/O rather than readl and writel?
-
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