aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/misc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/Kconfig8
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/blink.c45
3 files changed, 0 insertions, 54 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 2f2fbffafbe..616eee9c04f 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -187,13 +187,5 @@ config THINKPAD_ACPI_BAY
187 187
188 If you are not sure, say Y here. 188 If you are not sure, say Y here.
189 189
190config BLINK
191 tristate "Keyboard blink driver"
192 help
193 Driver that when loaded will blink the keyboard LEDs continuously.
194 This is useful for debugging and for kernels that cannot necessarily
195 output something to the screen like kexec kernels to give the user
196 a visual indication that the kernel is doing something.
197
198 190
199endmenu 191endmenu
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 5b6d46de005..8abbf2f07a6 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -7,7 +7,6 @@ obj-$(CONFIG_IBM_ASM) += ibmasm/
7obj-$(CONFIG_HDPU_FEATURES) += hdpuftrs/ 7obj-$(CONFIG_HDPU_FEATURES) += hdpuftrs/
8obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o 8obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o
9obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o 9obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o
10obj-$(CONFIG_BLINK) += blink.o
11obj-$(CONFIG_LKDTM) += lkdtm.o 10obj-$(CONFIG_LKDTM) += lkdtm.o
12obj-$(CONFIG_TIFM_CORE) += tifm_core.o 11obj-$(CONFIG_TIFM_CORE) += tifm_core.o
13obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o 12obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o
diff --git a/drivers/misc/blink.c b/drivers/misc/blink.c
deleted file mode 100644
index 97f7253ce2d..00000000000
--- a/drivers/misc/blink.c
+++ /dev/null
@@ -1,45 +0,0 @@
1#include <linux/kernel.h>
2#include <linux/module.h>
3#include <linux/timer.h>
4#include <linux/jiffies.h>
5
6static void do_blink(unsigned long data);
7
8static DEFINE_TIMER(blink_timer, do_blink, 0 ,0);
9
10static void do_blink(unsigned long data)
11{
12 static long count;
13 if (panic_blink)
14 panic_blink(count++);
15 blink_timer.expires = jiffies + msecs_to_jiffies(1);
16 add_timer(&blink_timer);
17}
18
19static int blink_panic_event(struct notifier_block *blk,
20 unsigned long event, void *arg)
21{
22 do_blink(0);
23 return 0;
24}
25
26static struct notifier_block blink_notify = {
27 .notifier_call = blink_panic_event,
28};
29
30static __init int blink_init(void)
31{
32 printk(KERN_INFO "Enabling keyboard blinking\n");
33 atomic_notifier_chain_register(&panic_notifier_list, &blink_notify);
34 return 0;
35}
36
37static __exit void blink_remove(void)
38{
39 del_timer_sync(&blink_timer);
40 atomic_notifier_chain_unregister(&panic_notifier_list, &blink_notify);
41}
42
43module_init(blink_init);
44module_exit(blink_remove);
45