J Jean Delvare #
Message details and related content
The third parameter of module_param is supposed to be an octal value.
The missing leading "0" causes the following:
$ ls -l /sys/module/carminefb/parameters/
total 0
-rw-rwxr-- 1 root root 4096 Jul 8 08:55 fb_displays
-rw-rwxr-- 1 root root 4096 Jul 8 08:55 fb_mode
-rw-rwxr-- 1 root root 4096 Jul 8 08:55 fb_mode_str
After fixing the perm parameter, we get the expected:
$ ls -l /sys/module/carminefb/parameters/
total 0
-r--r--r-- 1 root root 4096 Jul 8 08:56 fb_displays
-r--r--r-- 1 root root 4096 Jul 8 08:56 fb_mode
-r--r--r-- 1 root root 4096 Jul 8 08:56 fb_mode_str
Signed-off-by: Jean Delvare <redacted>
Cc: Paul Mundt <redacted>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: stable@kernel.org
---
drivers/video/carminefb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- linux-3.0-rc6.orig/drivers/video/carminefb.c 2011-07-08 08:47:52.000000000 +0200
+++ linux-3.0-rc6/drivers/video/carminefb.c 2011-07-08 08:55:21.000000000 +0200@@ -32,11 +32,11 @@ #define CARMINEFB_DEFAULT_VIDEO_MODE 1 static unsigned int fb_mode = CARMINEFB_DEFAULT_VIDEO_MODE; -module_param(fb_mode, uint, 444); +module_param(fb_mode, uint, 0444); MODULE_PARM_DESC(fb_mode, "Initial video mode as integer."); static char *fb_mode_str; -module_param(fb_mode_str, charp, 444); +module_param(fb_mode_str, charp, 0444); MODULE_PARM_DESC(fb_mode_str, "Initial video mode in characters."); /*
@@ -46,7 +46,7 @@ MODULE_PARM_DESC(fb_mode_str, "Initial v * 0b010 Display 1 */ static int fb_displays = CARMINE_USE_DISPLAY0 | CARMINE_USE_DISPLAY1; -module_param(fb_displays, int, 444); +module_param(fb_displays, int, 0444); MODULE_PARM_DESC(fb_displays, "Bit mode, which displays are used"); struct carmine_hw {
--
Jean Delvare
Suse L3