[PATCH 2.4] Fix LED's for input subsystem keyboards

[PATCH 2.4] Fix LED's for input subsystem keyboards

[Marcel Holtmann]

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This patch propagates the current LED's to every new keyboard device
that is attached through the input subsystem.


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--- linux-2.4.23/drivers/input/keybdev.c	2003-08-25 13:44:42.000000000 +0200
+++ linux-2.4.23-mh/drivers/input/keybdev.c	2003-12-13 21:51:54.000000000 +0100
@@ -154,16 +154,18 @@
 
 static struct input_handler keybdev_handler;
 
+static unsigned int ledstate = 0xff;
+
 void keybdev_ledfunc(unsigned int led)
 {
 	struct input_handle *handle;	
 
-	for (handle = keybdev_handler.handle; handle; handle = handle->hnext) {
+	ledstate = led;
 
+	for (handle = keybdev_handler.handle; handle; handle = handle->hnext) {
 		input_event(handle->dev, EV_LED, LED_SCROLLL, !!(led & 0x01));
 		input_event(handle->dev, EV_LED, LED_NUML,    !!(led & 0x02));
 		input_event(handle->dev, EV_LED, LED_CAPSL,   !!(led & 0x04));
-
 	}
 }
 
@@ -204,6 +206,12 @@
 //	printk(KERN_INFO "keybdev.c: Adding keyboard: input%d\n", dev->number);
 	kbd_refresh_leds();
 
+	if (ledstate != 0xff) {
+		input_event(dev, EV_LED, LED_SCROLLL, !!(ledstate & 0x01));
+		input_event(dev, EV_LED, LED_NUML,    !!(ledstate & 0x02));
+		input_event(dev, EV_LED, LED_CAPSL,   !!(ledstate & 0x04));
+	}
+
 	return handle;
 }