From: Mike Baker <mbm@openwrt.org>
Date: Sat, 4 Nov 2006 03:01:32 +0000 (+0000)
Subject: block interrupts on reset (avoids triggering hotplug button interrupts)
X-Git-Tag: whiterussian_rc6~8
X-Git-Url: http://git.openwrt.org/%22https:/collectd.org///%22https:/collectd.org/?a=commitdiff_plain;h=d7138fb22ab0c5d66cc977b69f24cb7c9ee2e2e7;p=openwrt%2Fsvn-archive%2Fopenwrt.git

block interrupts on reset (avoids triggering hotplug button interrupts)

SVN-Revision: 5437
---

diff --git a/openwrt/target/linux/package/switch/src/switch-adm.c b/openwrt/target/linux/package/switch/src/switch-adm.c
index 8d27120018..113138a8fd 100644
--- a/openwrt/target/linux/package/switch/src/switch-adm.c
+++ b/openwrt/target/linux/package/switch/src/switch-adm.c
@@ -430,6 +430,8 @@ static int handle_reset(void *driver, char *buf, int nr)
 	 * sequence in software.
 	 */
 	if (eerc) {
+		unsigned long flags;
+		local_irq_save(flags);
 		/* Keep RC high for at least 20ms */
 		adm_enout(eerc, eerc);
 		for (i = 0; i < 20; i ++)
@@ -446,6 +448,7 @@ static int handle_reset(void *driver, char *buf, int nr)
 			udelay(1000);
 		/* Leave RC high and disable GPIO outputs */
 		adm_disout((__u8)(eecs | eesk | eedi));
+		local_irq_restore(flags);
 	
 	}