A bit of restructuring which eliminates the all_allowed argument
(which is mconsole-specific) to line_setup. That logic is moved to
the mconsole callback.
Signed-off-by: Jeff Dike <[email protected]>
Index: linux-2.6.15/arch/um/drivers/line.c
===================================================================
--- linux-2.6.15.orig/arch/um/drivers/line.c 2006-01-03 17:26:38.000000000 -0500
+++ linux-2.6.15/arch/um/drivers/line.c 2006-01-03 17:27:11.000000000 -0500
@@ -500,11 +500,9 @@ void close_lines(struct line *lines, int
/* Common setup code for both startup command line and mconsole initialization.
* @lines contains the the array (of size @num) to modify;
* @init is the setup string;
- * @all_allowed is a boolean saying if we can setup the whole @lines
- * at once. For instance, it will be usually true for startup init. (where we
- * can use con=xterm) and false for mconsole.*/
+ */
-int line_setup(struct line *lines, unsigned int num, char *init, int all_allowed)
+int line_setup(struct line *lines, unsigned int num, char *init)
{
int i, n;
char *end;
@@ -545,11 +543,6 @@ int line_setup(struct line *lines, unsig
}
}
}
- else if(!all_allowed){
- printk("line_setup - can't configure all devices from "
- "mconsole\n");
- return 0;
- }
else {
for(i = 0; i < num; i++){
if(lines[i].init_pri <= INIT_ALL){
@@ -569,12 +562,18 @@ int line_config(struct line *lines, unsi
{
char *new;
+ if(*str == '='){
+ printk("line_config - can't configure all devices from "
+ "mconsole\n");
+ return 1;
+ }
+
new = kstrdup(str, GFP_KERNEL);
if(new == NULL){
printk("line_config - kstrdup failed\n");
return -ENOMEM;
}
- return !line_setup(lines, num, new, 0);
+ return !line_setup(lines, num, new);
}
int line_get_config(char *name, struct line *lines, unsigned int num, char *str,
@@ -628,7 +627,7 @@ int line_remove(struct line *lines, unsi
char config[sizeof("conxxxx=none\0")];
sprintf(config, "%d=none", n);
- return !line_setup(lines, num, config, 0);
+ return !line_setup(lines, num, config);
}
struct tty_driver *line_register_devfs(struct lines *set,
Index: linux-2.6.15/arch/um/drivers/ssl.c
===================================================================
--- linux-2.6.15.orig/arch/um/drivers/ssl.c 2006-01-03 17:24:52.000000000 -0500
+++ linux-2.6.15/arch/um/drivers/ssl.c 2006-01-03 17:27:11.000000000 -0500
@@ -224,7 +224,7 @@ __uml_exitcall(ssl_exit);
static int ssl_chan_setup(char *str)
{
- return line_setup(serial_lines, ARRAY_SIZE(serial_lines), str, 1);
+ return line_setup(serial_lines, ARRAY_SIZE(serial_lines), str);
}
__setup("ssl", ssl_chan_setup);
Index: linux-2.6.15/arch/um/drivers/stdio_console.c
===================================================================
--- linux-2.6.15.orig/arch/um/drivers/stdio_console.c 2006-01-03 17:24:52.000000000 -0500
+++ linux-2.6.15/arch/um/drivers/stdio_console.c 2006-01-03 17:27:11.000000000 -0500
@@ -191,7 +191,7 @@ __uml_exitcall(console_exit);
static int console_chan_setup(char *str)
{
- return line_setup(vts, ARRAY_SIZE(vts), str, 1);
+ return line_setup(vts, ARRAY_SIZE(vts), str);
}
__setup("con", console_chan_setup);
__channel_help(console_chan_setup, "con");
Index: linux-2.6.15/arch/um/include/line.h
===================================================================
--- linux-2.6.15.orig/arch/um/include/line.h 2006-01-03 17:20:06.000000000 -0500
+++ linux-2.6.15/arch/um/include/line.h 2006-01-03 17:27:11.000000000 -0500
@@ -76,8 +76,8 @@ struct lines {
extern void line_close(struct tty_struct *tty, struct file * filp);
extern int line_open(struct line *lines, struct tty_struct *tty,
struct chan_opts *opts);
-extern int line_setup(struct line *lines, unsigned int sizeof_lines, char *init,
- int all_allowed);
+extern int line_setup(struct line *lines, unsigned int sizeof_lines,
+ char *init);
extern int line_write(struct tty_struct *tty, const unsigned char *buf,
int len);
extern void line_put_char(struct tty_struct *tty, unsigned char ch);