From: Michael Gernoth <michael@gernoth.net>
Date: Sun, 21 Aug 2011 13:58:56 +0000 (+0200)
Subject: don't do unnecessary debounce configs
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/ms2-fixes/commitdiff_plain/308fc1a5e33464760d1f87b6cb3bff96b0ad3e5f?ds=inline

don't do unnecessary debounce configs
---

diff --git a/MS2Debounce/assets/debounce.ko b/MS2Debounce/assets/debounce.ko
index fd7f406..5c440d8 100644
Binary files a/MS2Debounce/assets/debounce.ko and b/MS2Debounce/assets/debounce.ko differ
diff --git a/debounce.c b/debounce.c
index 45b0140..0f45a4b 100644
--- a/debounce.c
+++ b/debounce.c
@@ -33,15 +33,15 @@ static void hw_debounce_set(int enable, int time) {
 	for (i = 0; i < gpio_evmi->ninputs; i++) {
 		int gpio = gpio_evmi->input_gpios[i];
 
-		if (enable != -1) {
-			printk(KERN_INFO PREFIX "%sabling hardware debounce for GPIO %d\n", (enable?"En":"Dis"), gpio);
-			omap_set_gpio_debounce(gpio, enable);
-		}
-
-		if ((time != -1) && hw_debounce) {
+		if ((time != -1) && (time != hw_debounce_time) && hw_debounce) {
 			printk(KERN_INFO PREFIX "Setting hardware debounce time for GPIO %d to %d (%dus)\n", gpio, time, (time+1)*31);
 			omap_set_gpio_debounce_time(gpio, time);
 		}
+
+		if ((enable != -1) && (enable != hw_debounce)) {
+			printk(KERN_INFO PREFIX "%sabling hardware debounce for GPIO %d\n", (enable?"En":"Dis"), gpio);
+			omap_set_gpio_debounce(gpio, enable);
+		}
 	}
 }