Ian Lepore <i...@freebsd.org> написав(ла):
>Author: ian
>Date: Wed Aug 21 04:08:58 2013
>New Revision: 254590
>URL: http://svnweb.freebsd.org/changeset/base/254590
>
>Log:
> Use an if/else sequence rather than unrelated if statements, so that a
>device compatible with multiple drivers matches the more specific
>driver
>  first and doesn't overwrite it later with the more generic.  Move the
>  generic ns16550 to the end of the list.
>
>Modified:
>  head/sys/dev/uart/uart_cpu_fdt.c
>
>Modified: head/sys/dev/uart/uart_cpu_fdt.c
>==============================================================================
>--- head/sys/dev/uart/uart_cpu_fdt.c   Wed Aug 21 04:05:06 2013        
>(r254589)
>+++ head/sys/dev/uart/uart_cpu_fdt.c   Wed Aug 21 04:08:58 2013        
>(r254590)
>@@ -141,18 +141,18 @@ uart_cpu_getdev(int devtype, struct uart
>        */
>       if (fdt_is_compatible(node, "fsl,imx-uart"))
>               class = &uart_imx_class;
>-      if (fdt_is_compatible(node, "quicc"))
>+      else if (fdt_is_compatible(node, "quicc"))
>               class = &uart_quicc_class;
>-      if (fdt_is_compatible(node, "lpc"))
>+      else if (fdt_is_compatible(node, "lpc"))
>               class = &uart_lpc_class;
>-      if (fdt_is_compatible(node, "ns16550"))
>-              class = &uart_ns8250_class;
>-      if (fdt_is_compatible(node, "arm,pl011"))
>+      else if (fdt_is_compatible(node, "arm,pl011"))
>               class = &uart_pl011_class;
>-      if (fdt_is_compatible(node, "exynos"))
>+      else if (fdt_is_compatible(node, "exynos"))
>               class = &uart_s3c2410_class;
>-      if (fdt_is_compatible(node, "cadence,uart"))
>+      else if (fdt_is_compatible(node, "cadence,uart"))
>               class = &uart_cdnc_class;
>+      else if (fdt_is_compatible(node, "ns16550"))
>+              class = &uart_ns8250_class;
> 
>       di->bas.chan = 0;
>       di->bas.regshft = (u_int)shift;

Hi Ian!

Correct order should be specified in compatible list, other thing must be 
covered by some quirks. Maybe inside driver or in machine/board specific fixup 
handler.

Thanks.
WBW
------
Aleksandr Rybalko <r...@ddteam.net>


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