diff options
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/Kconfig | 8 | ||||
-rw-r--r-- | drivers/misc/Makefile | 1 | ||||
-rw-r--r-- | drivers/misc/blink.c | 45 |
3 files changed, 0 insertions, 54 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 2f2fbffafbe0..616eee9c04f1 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 | ||
190 | config 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 | ||
199 | endmenu | 191 | endmenu |
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 5b6d46de005c..8abbf2f07a65 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile | |||
@@ -7,7 +7,6 @@ obj-$(CONFIG_IBM_ASM) += ibmasm/ | |||
7 | obj-$(CONFIG_HDPU_FEATURES) += hdpuftrs/ | 7 | obj-$(CONFIG_HDPU_FEATURES) += hdpuftrs/ |
8 | obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o | 8 | obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o |
9 | obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o | 9 | obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o |
10 | obj-$(CONFIG_BLINK) += blink.o | ||
11 | obj-$(CONFIG_LKDTM) += lkdtm.o | 10 | obj-$(CONFIG_LKDTM) += lkdtm.o |
12 | obj-$(CONFIG_TIFM_CORE) += tifm_core.o | 11 | obj-$(CONFIG_TIFM_CORE) += tifm_core.o |
13 | obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o | 12 | obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o |
diff --git a/drivers/misc/blink.c b/drivers/misc/blink.c deleted file mode 100644 index 97f7253ce2d3..000000000000 --- 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 | |||
6 | static void do_blink(unsigned long data); | ||
7 | |||
8 | static DEFINE_TIMER(blink_timer, do_blink, 0 ,0); | ||
9 | |||
10 | static 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 | |||
19 | static int blink_panic_event(struct notifier_block *blk, | ||
20 | unsigned long event, void *arg) | ||
21 | { | ||
22 | do_blink(0); | ||
23 | return 0; | ||
24 | } | ||
25 | |||
26 | static struct notifier_block blink_notify = { | ||
27 | .notifier_call = blink_panic_event, | ||
28 | }; | ||
29 | |||
30 | static __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 | |||
37 | static __exit void blink_remove(void) | ||
38 | { | ||
39 | del_timer_sync(&blink_timer); | ||
40 | atomic_notifier_chain_unregister(&panic_notifier_list, &blink_notify); | ||
41 | } | ||
42 | |||
43 | module_init(blink_init); | ||
44 | module_exit(blink_remove); | ||
45 | |||