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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-05-01 11:58:56 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-01 11:58:56 -0400
commitb97b77cca627b2e3e6d0015e2e14b1d1c12de0c8 (patch)
tree3fa7a55e316624a72764e5c7eead52b92a500a88 /arch/um/drivers/chan_kern.c
parent80f9507886076de0cadfdf2b87701e68156829c2 (diff)
[PATCH] uml: redo console locking
Fix some console locking problems (including scheduling in atomic) and various reorderings and cleanup in that code. Not yet ready for 2.6.12 probably. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/drivers/chan_kern.c')
-rw-r--r--arch/um/drivers/chan_kern.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index 1f77deb3fd23..0150038af795 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -22,7 +22,7 @@
22#ifdef CONFIG_NOCONFIG_CHAN 22#ifdef CONFIG_NOCONFIG_CHAN
23static void *not_configged_init(char *str, int device, struct chan_opts *opts) 23static void *not_configged_init(char *str, int device, struct chan_opts *opts)
24{ 24{
25 printk(KERN_ERR "Using a channel type which is configured out of " 25 printf(KERN_ERR "Using a channel type which is configured out of "
26 "UML\n"); 26 "UML\n");
27 return(NULL); 27 return(NULL);
28} 28}
@@ -30,27 +30,27 @@ static void *not_configged_init(char *str, int device, struct chan_opts *opts)
30static int not_configged_open(int input, int output, int primary, void *data, 30static int not_configged_open(int input, int output, int primary, void *data,
31 char **dev_out) 31 char **dev_out)
32{ 32{
33 printk(KERN_ERR "Using a channel type which is configured out of " 33 printf(KERN_ERR "Using a channel type which is configured out of "
34 "UML\n"); 34 "UML\n");
35 return(-ENODEV); 35 return(-ENODEV);
36} 36}
37 37
38static void not_configged_close(int fd, void *data) 38static void not_configged_close(int fd, void *data)
39{ 39{
40 printk(KERN_ERR "Using a channel type which is configured out of " 40 printf(KERN_ERR "Using a channel type which is configured out of "
41 "UML\n"); 41 "UML\n");
42} 42}
43 43
44static int not_configged_read(int fd, char *c_out, void *data) 44static int not_configged_read(int fd, char *c_out, void *data)
45{ 45{
46 printk(KERN_ERR "Using a channel type which is configured out of " 46 printf(KERN_ERR "Using a channel type which is configured out of "
47 "UML\n"); 47 "UML\n");
48 return(-EIO); 48 return(-EIO);
49} 49}
50 50
51static int not_configged_write(int fd, const char *buf, int len, void *data) 51static int not_configged_write(int fd, const char *buf, int len, void *data)
52{ 52{
53 printk(KERN_ERR "Using a channel type which is configured out of " 53 printf(KERN_ERR "Using a channel type which is configured out of "
54 "UML\n"); 54 "UML\n");
55 return(-EIO); 55 return(-EIO);
56} 56}
@@ -58,7 +58,7 @@ static int not_configged_write(int fd, const char *buf, int len, void *data)
58static int not_configged_console_write(int fd, const char *buf, int len, 58static int not_configged_console_write(int fd, const char *buf, int len,
59 void *data) 59 void *data)
60{ 60{
61 printk(KERN_ERR "Using a channel type which is configured out of " 61 printf(KERN_ERR "Using a channel type which is configured out of "
62 "UML\n"); 62 "UML\n");
63 return(-EIO); 63 return(-EIO);
64} 64}
@@ -66,14 +66,14 @@ static int not_configged_console_write(int fd, const char *buf, int len,
66static int not_configged_window_size(int fd, void *data, unsigned short *rows, 66static int not_configged_window_size(int fd, void *data, unsigned short *rows,
67 unsigned short *cols) 67 unsigned short *cols)
68{ 68{
69 printk(KERN_ERR "Using a channel type which is configured out of " 69 printf(KERN_ERR "Using a channel type which is configured out of "
70 "UML\n"); 70 "UML\n");
71 return(-ENODEV); 71 return(-ENODEV);
72} 72}
73 73
74static void not_configged_free(void *data) 74static void not_configged_free(void *data)
75{ 75{
76 printk(KERN_ERR "Using a channel type which is configured out of " 76 printf(KERN_ERR "Using a channel type which is configured out of "
77 "UML\n"); 77 "UML\n");
78} 78}
79 79