dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

[PATCH] add_preferred_console() build fix 

Move add_preferred_console out of CONFIG_PRINTK so serial console does the
right thing.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Matt Mackall 2005-05-16 21:53:47 -07:00 committed by Linus Torvalds
parent e8f5bdb02c
commit 3c0547ba8b
1 changed files with 36 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
kernel/printk.c
View File

@ -160,42 +160,6 @@ static int __init console_setup(char *str)
__setup("console=", console_setup);
/**
* add_preferred_console - add a device to the list of preferred consoles.
*
* The last preferred console added will be used for kernel messages
* and stdin/out/err for init. Normally this is used by console_setup
* above to handle user-supplied console arguments; however it can also
* be used by arch-specific code either to override the user or more
* commonly to provide a default console (ie from PROM variables) when
* the user has not supplied one.
*/
int __init add_preferred_console(char *name, int idx, char *options)
{
struct console_cmdline *c;
int i;
/*
* See if this tty is not yet registered, and
* if we have a slot free.
*/
for(i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++)
if (strcmp(console_cmdline[i].name, name) == 0 &&
console_cmdline[i].index == idx) {
selected_console = i;
return 0;
}
if (i == MAX_CMDLINECONSOLES)
return -E2BIG;
selected_console = i;
c = &console_cmdline[i];
memcpy(c->name, name, sizeof(c->name));
c->name[sizeof(c->name) - 1] = 0;
c->options = options;
c->index = idx;
return 0;
}
static int __init log_buf_len_setup(char *str)
{
unsigned long size = memparse(str, &str);
@ -670,6 +634,42 @@ static void call_console_drivers(unsigned long start, unsigned long end) {}
#endif
/**
* add_preferred_console - add a device to the list of preferred consoles.
*
* The last preferred console added will be used for kernel messages
* and stdin/out/err for init. Normally this is used by console_setup
* above to handle user-supplied console arguments; however it can also
* be used by arch-specific code either to override the user or more
* commonly to provide a default console (ie from PROM variables) when
* the user has not supplied one.
*/
int __init add_preferred_console(char *name, int idx, char *options)
{
struct console_cmdline *c;
int i;
/*
* See if this tty is not yet registered, and
* if we have a slot free.
*/
for(i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++)
if (strcmp(console_cmdline[i].name, name) == 0 &&
console_cmdline[i].index == idx) {
selected_console = i;
return 0;
}
if (i == MAX_CMDLINECONSOLES)
return -E2BIG;
selected_console = i;
c = &console_cmdline[i];
memcpy(c->name, name, sizeof(c->name));
c->name[sizeof(c->name) - 1] = 0;
c->options = options;
c->index = idx;
return 0;
}
/**
* acquire_console_sem - lock the console system for exclusive use.
*