Contributors: 4
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Joe Perches | 
          200 | 
          93.02% | 
          1 | 
          25.00% | 
        
        
          | Samuel Thibault | 
          11 | 
          5.12% | 
          1 | 
          25.00% | 
        
        
          | Nicolas Iooss | 
          3 | 
          1.40% | 
          1 | 
          25.00% | 
        
        
          | Greg Kroah-Hartman | 
          1 | 
          0.47% | 
          1 | 
          25.00% | 
        
	  
	  
        
          | Total | 
          215 | 
           | 
          4 | 
           | 
	    
	  
    
 
// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/console.h>
#include <linux/errno.h>
#include <linux/string.h>
#include "console_cmdline.h"
#include "braille.h"
int _braille_console_setup(char **str, char **brl_options)
{
	if (!strncmp(*str, "brl,", 4)) {
		*brl_options = "";
		*str += 4;
	} else if (!strncmp(*str, "brl=", 4)) {
		*brl_options = *str + 4;
		*str = strchr(*brl_options, ',');
		if (!*str) {
			pr_err("need port name after brl=\n");
			return -EINVAL;
		}
		*((*str)++) = 0;
	}
	return 0;
}
int
_braille_register_console(struct console *console, struct console_cmdline *c)
{
	int rtn = 0;
	if (c->brl_options) {
		console->flags |= CON_BRL;
		rtn = braille_register_console(console, c->index, c->options,
					       c->brl_options);
	}
	return rtn;
}
int
_braille_unregister_console(struct console *console)
{
	if (console->flags & CON_BRL)
		return braille_unregister_console(console);
	return 0;
}