remove the ar7-atm hotplug for the moment since it makes the driver oops

SVN-Revision: 16125

package/ar7-atm/patches/170-add-hotplug-status.patch

-diff -urN sangam_atm-D7.03.01.00.orig/tn7dsl.c sangam_atm-D7.03.01.00/tn7dsl.c
---- sangam_atm-D7.03.01.00.orig/tn7dsl.c	2008-01-05 03:11:03.000000000 +0100
-+++ sangam_atm-D7.03.01.00/tn7dsl.c	2008-01-06 18:13:24.000000000 +0000
-@@ -109,6 +109,11 @@
- #include <linux/vmalloc.h>
- #include <linux/file.h>
- #include <linux/firmware.h>
-+#include <linux/skbuff.h>
-+#include <linux/netlink.h>
-+#include <net/sock.h>
-+#include <linux/kobject.h>
-+#include <asm/uaccess.h>
- 
- #include <asm/io.h>
- #include <asm/ar7/ar7.h>
-@@ -296,6 +301,8 @@
- /* externs */
- extern struct atm_dev *mydev;
- extern unsigned int oamFarLBCount[4];
-+extern struct sock *uevent_sock;
-+extern u64 uevent_next_seqnum(void);
- 
- /* module wide declars */
- static PITIDSLHW_T    pIhw;
-@@ -333,6 +340,75 @@
- 	return 0;
- }
- 
-+static inline void add_msg(struct sk_buff *skb, char *msg) 
-+{ 
-+	char *scratch; 
-+	scratch = skb_put(skb, strlen(msg) + 1); 
-+	sprintf(scratch, msg); 
-+} 
-+
-+static void hotplug_dsl_status(void)
-+{
-+	struct sk_buff *skb;
-+	size_t len;
-+	char *scratch, *dsl_status;
-+	char buf[128];
-+	u64 seq;
-+	
-+	if (!uevent_sock) {
-+        	printk("avsar: unable to create netlink socket!\n");
-+        	return;
-+	}    
-+
-+	switch (pIhw->AppData.bState)
-+	{
-+	case RSTATE_TEST:
-+                dsl_status="TEST";
-+		break;
-+	case RSTATE_IDLE:
-+		dsl_status="IDLE";
-+                break;
-+	case RSTATE_INIT:
-+		dsl_status="INIT";
-+                break;
-+	case RSTATE_HS:
-+		dsl_status="HANDSHAKE";
-+                break;
-+	case RSTATE_RTDL:
-+		dsl_status="RETRAIN";
-+                break;
-+	case RSTATE_SHOWTIME:
-+		dsl_status="SHOWTIME";
-+                break;
-+	default:
-+		dsl_status="UNKNOWN";
-+	}
-+
-+	/* allocate message with the maximum possible size */
-+	len = strlen(dsl_status) +2;
-+	skb = alloc_skb(len + 2048, GFP_KERNEL);
-+	if (!skb)
-+		return;
-+	
-+	/* add header */
-+	scratch = skb_put(skb, len);
-+	sprintf(scratch, "%s@",dsl_status);
-+
-+	/* copy keys to our continuous event payload buffer */
-+	add_msg(skb, "HOME=/");
-+	add_msg(skb, "PATH=/sbin:/bin:/usr/sbin:/usr/bin");
-+	add_msg(skb, "SUBSYSTEM=atm");
-+	add_msg(skb, "DEVICENAME=avsar0");
-+	snprintf(buf, 128, "ACTION=%s", dsl_status); 
-+	add_msg(skb, buf);
-+	seq = uevent_next_seqnum();
-+	snprintf(buf, 128, "SEQNUM=%llu", (unsigned long long)seq);
-+	add_msg(skb, buf);
-+	
-+	NETLINK_CB(skb).dst_group = 1;
-+	netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
-+}
-+
- 
- int os_atoi(const char *pStr)
- {
-@@ -2558,7 +2634,7 @@
- 
- inline int tn7dsl_handle_interrupt(void)
- {
--  int intsrc;
-+  int intsrc,curState;
-   unsigned char cMsgRa[6];
-   short margin;
-   extern unsigned int def_sar_inter_pace;   //Sorry
-@@ -2573,7 +2649,7 @@
- 
-     if (nohost_flag) return 0;
- 
--
-+    curState=pIhw->AppData.bState;
-     dslhal_api_handleTrainingInterrupt(pIhw, intsrc);
- 
-     if(pIhw->lConnected == TC_SYNC)
-@@ -2704,8 +2780,8 @@
-       }
- 
- #endif
--
-     }
-+    if(pIhw->AppData.bState != curState) hotplug_dsl_status();
- 
-     //UR8_MERGE_START CQ10442 Manjula K
-     if (pIhw->AppData.SRA)