OMAPDSS: VENC: fix NULL pointer dereference in DSS2 VENC sysfs debug attr on OMAP4
[zen-stable.git] / drivers / net / wan / lmc / lmc_debug.c
blob15049d711f470c5d44abde9cc300d9510b7eccb5
1 #include <linux/types.h>
2 #include <linux/netdevice.h>
3 #include <linux/interrupt.h>
5 #include "lmc_debug.h"
7 /*
8 * Prints out len, max to 80 octets using printk, 20 per line
9 */
10 #ifdef DEBUG
11 #ifdef LMC_PACKET_LOG
12 void lmcConsoleLog(char *type, unsigned char *ucData, int iLen)
14 int iNewLine = 1;
15 char str[80], *pstr;
17 sprintf(str, KERN_DEBUG "lmc: %s: ", type);
18 pstr = str+strlen(str);
20 if(iLen > 240){
21 printk(KERN_DEBUG "lmc: Printing 240 chars... out of: %d\n", iLen);
22 iLen = 240;
24 else{
25 printk(KERN_DEBUG "lmc: Printing %d chars\n", iLen);
28 while(iLen > 0)
30 sprintf(pstr, "%02x ", *ucData);
31 pstr+=3;
32 ucData++;
33 if( !(iNewLine % 20))
35 sprintf(pstr, "\n");
36 printk(str);
37 sprintf(str, KERN_DEBUG "lmc: %s: ", type);
38 pstr=str+strlen(str);
40 iNewLine++;
41 iLen--;
43 sprintf(pstr, "\n");
44 printk(str);
46 #endif
47 #endif
49 #ifdef DEBUG
50 u32 lmcEventLogIndex;
51 u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
53 void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3)
55 lmcEventLogBuf[lmcEventLogIndex++] = EventNum;
56 lmcEventLogBuf[lmcEventLogIndex++] = arg2;
57 lmcEventLogBuf[lmcEventLogIndex++] = arg3;
58 lmcEventLogBuf[lmcEventLogIndex++] = jiffies;
60 lmcEventLogIndex &= (LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS) - 1;
62 #endif /* DEBUG */
64 void lmc_trace(struct net_device *dev, char *msg){
65 #ifdef LMC_TRACE
66 unsigned long j = jiffies + 3; /* Wait for 50 ms */
68 if(in_interrupt()){
69 printk("%s: * %s\n", dev->name, msg);
70 // while(time_before(jiffies, j+10))
71 // ;
73 else {
74 printk("%s: %s\n", dev->name, msg);
75 while(time_before(jiffies, j))
76 schedule();
78 #endif
82 /* --------------------------- end if_lmc_linux.c ------------------------ */