Package: hotkey-setup
Version: 0.1-17
Severity: wishlist
Hi,
thinkpad-keys is waking up many times per secound to poll the thinkpad keys..
i've written a small patch to make this more efficient, please apply.
--- thinkpad-keys.c 2006-03-25 21:06:18.000000000 +0100
+++ ../../th/hotkey-setup-0.1/thinkpad-keys.c 2007-06-21 22:46:01.720680536
+0200
@@ -37,7 +37,9 @@
#define UINPUT_DEVICE "/dev/input/uinput"
#define NVRAM_DEVICE "/dev/nvram"
-#define POLL_DELAY 50 /* milliseconds */
+#define WAIT_DELAY 700 /* milliseconds */
+#define POLL_DELAY 20 /* milliseconds */
+#define KEY_BURST 100 /* 100 * POLL_DELAY for keypresses in a row */
static int init_nvram(void)
{
@@ -239,6 +241,7 @@
int nvram, uinput;
struct record state[2];
int buttons, counter = 1;
+ int key_burst = 0;
#if 1
/* Software volume control */
@@ -273,13 +276,21 @@
grok_nvram(nvram, state);
- for(;; counter ^= 1)
+ for(;; counter ^= 1)
{
grok_nvram(nvram, state + counter);
compare_nvram(&buttons, state + (counter^1), state + counter);
- if(buttons &= mask)
- punt_keycodes(uinput, buttons, codes);
- usleep(POLL_DELAY*1000);
+ if(buttons &= mask) {
+ punt_keycodes(uinput, buttons, codes);
+ key_burst = KEY_BURST;
+ }
+
+ if (key_burst>0) {
+ key_burst--;
+ usleep(POLL_DELAY*1000);
+ }
+ else
+ usleep(WAIT_DELAY*1000);
}
cleanup_uinput(SIGTERM);
-- System Information:
Debian Release: 4.0
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Shell: /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18-4-vserver-amd64
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
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