[U-Boot] [PATCH 1/7] fdt_support: Add multi-serial support for stdout fixup

[Jerry Van Baren <gerald.vanbaren@ge.com>]

Anton Vorontsov wrote:
> Thanks for review Jerry.
> 
> On Wed, Sep 16, 2009 at 08:59:14AM -0400, Jerry Van Baren wrote:
> [...]
>> Below is a *HAND MODIFIED* (i.e. probably broken) edit of Anton's
>> patch reflecting my thoughts.
>>
>> I'll leave it up to Anton and Kumar... I'm OK with Anton's original
>> patch and you have my
>>   Acked-by: Gerald Van Baren <vanbaren@cideas.com>
>> or you can verify and adopt my proposed change (more work :-() and add a
>>   Signed-off-by: Gerald Van Baren <vanbaren@cideas.com>
>> to Anton's s-o-b.
>>
>> Thanks,
>> gvb
>> ------------------------------------------------------------------------
> [...]
>>  #ifdef CONFIG_OF_STDOUT_VIA_ALIAS
>> +
>> +#ifdef CONFIG_SERIAL_MULTI
>> +static void fdt_fill_sername(char *sername, size_t maxlen)
>> +{
>> +	const char *outname = stdio_devices[stdout]->name;
>> +
>> +	if (strcmp(outname, "serial") > 0)
>> +		strncpy(sername, outname, maxlen);
> 
> (1)
> 
>> +	/* eserial? */
>> +	if (strcmp(outname + 1, "serial") > 0)
>> +		strncpy(sername, outname + 1, maxlen);
>> +}
>> +#else
>> +static inline void fdt_fill_sername(char *sername, size_t maxlen)
>> +{
>> +	sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1);
> 
> This case is also needed with multiserial, since 'serial' is
> what you get by default, and (1) doesn't account 'serial' name.

Ahh, whups, missed that.

> So, we can either leave the patch as, or duplicate some code
> for multiserial case, or do this ugly thing (I quite dislike
> #ifdef like this, i.e. inside the code flow):

[snip]

> Though, I'll do whatever you prefer.

Lets use the original patch.

Acked-by: Gerald Van Baren <vanbaren@cideas.com>

Thanks,
gvb