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path: root/packages/linux/openslug-kernel-2.6.11.2/x1205-rtc.c
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Diffstat (limited to 'packages/linux/openslug-kernel-2.6.11.2/x1205-rtc.c')
-rw-r--r--packages/linux/openslug-kernel-2.6.11.2/x1205-rtc.c46
1 files changed, 26 insertions, 20 deletions
diff --git a/packages/linux/openslug-kernel-2.6.11.2/x1205-rtc.c b/packages/linux/openslug-kernel-2.6.11.2/x1205-rtc.c
index acac095f38..9ef333b2c4 100644
--- a/packages/linux/openslug-kernel-2.6.11.2/x1205-rtc.c
+++ b/packages/linux/openslug-kernel-2.6.11.2/x1205-rtc.c
@@ -115,6 +115,12 @@ struct i2c_adapter {
#endif
#define DEBUG KERN_DEBUG
+/* This, if defined to 1, turns on a lot of debugging meessages. */
+#if X1205_DEBUG
+#define x1205_debug(args) printk args
+#else
+#define x1205_debug(args) ((void)0)
+#endif
static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm, u8 reg_base);
@@ -183,8 +189,8 @@ static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm, u8
};
addr[1] = reg_base;
if ((i2c_transfer(client->adapter, msgs, 2)) == 2) { //did we read 2 messages?
- printk(KERN_DEBUG "raw x1205 read data - sec-%02x min-%02x hr-%02x mday-%02x mon-%02x year-%02x wday-%02x y2k-%02x\n",
- buf[0],buf[1],buf[2],buf[3],buf[4],buf[5],buf[6], buf[7]);
+ x1205_debug((KERN_DEBUG "raw x1205 read data - sec-%02x min-%02x hr-%02x mday-%02x mon-%02x year-%02x wday-%02x y2k-%02x\n",
+ buf[0],buf[1],buf[2],buf[3],buf[4],buf[5],buf[6], buf[7]));
tm->tm_sec = BCD2BIN(buf[CCR_SEC]);
tm->tm_min = BCD2BIN(buf[CCR_MIN]);
buf[CCR_HOUR] &= ~X1205_MILBIT;
@@ -194,8 +200,8 @@ static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm, u8
rtc_epoch = BCD2BIN(buf[CCR_Y2K]) * 100;
tm->tm_year = BCD2BIN(buf[CCR_YEAR]) + rtc_epoch - epoch;
tm->tm_wday = buf[CCR_WDAY];
- printk(KERN_DEBUG "rtc_time output data - sec-%02d min-%02d hr-%02d mday-%02d mon-%02d year-%02d wday-%02d epoch-%d rtc_epoch-%d\n",
- tm->tm_sec,tm->tm_min,tm->tm_hour,tm->tm_mday,tm->tm_mon,tm->tm_year,tm->tm_wday,epoch, rtc_epoch);
+ x1205_debug((KERN_DEBUG "rtc_time output data - sec-%02d min-%02d hr-%02d mday-%02d mon-%02d year-%02d wday-%02d epoch-%d rtc_epoch-%d\n",
+ tm->tm_sec,tm->tm_min,tm->tm_hour,tm->tm_mday,tm->tm_mon,tm->tm_year,tm->tm_wday,epoch, rtc_epoch));
} else {
printk(KERN_DEBUG "i2c_transfer Read Error\n");
return -EIO;
@@ -238,10 +244,10 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, in
buf[CCR_Y2K+2] = BIN2BCD((rtc_epoch/100));
msgs[2].len += 5; //5 more bytes to set date
}
- printk(KERN_DEBUG "rtc_time input - sec-%02d min-%02d hour-%02d mday-%02d mon-%02d year-%02d wday-%02d epoch-%d rtc_epoch-%d\n",
- tm->tm_sec,tm->tm_min,tm->tm_hour,tm->tm_mday,tm->tm_mon,tm->tm_year,tm->tm_wday, epoch, rtc_epoch);
- printk(KERN_DEBUG "BCD write data - sec-%02x min-%02x hour-%02x mday-%02x mon-%02x year-%02x wday-%02x y2k-%02x\n",
- buf[2],buf[3],buf[4],buf[5],buf[6], buf[7], buf[8], buf[9]);
+ x1205_debug((KERN_DEBUG "rtc_time input - sec-%02d min-%02d hour-%02d mday-%02d mon-%02d year-%02d wday-%02d epoch-%d rtc_epoch-%d\n",
+ tm->tm_sec,tm->tm_min,tm->tm_hour,tm->tm_mday,tm->tm_mon,tm->tm_year,tm->tm_wday, epoch, rtc_epoch));
+ x1205_debug((KERN_DEBUG "BCD write data - sec-%02x min-%02x hour-%02x mday-%02x mon-%02x year-%02x wday-%02x y2k-%02x\n",
+ buf[2],buf[3],buf[4],buf[5],buf[6], buf[7], buf[8], buf[9]));
if ((i2c_transfer(client->adapter, msgs, 4)) != 4)
return -EIO;
@@ -265,16 +271,16 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, in
buf[CCR_Y2K] = BIN2BCD((rtc_epoch/100));
count = CCR_Y2K+1;
}
- printk(KERN_DEBUG "rtc_time input - sec-%02d min-%02d hour-%02d mday-%02d mon-%02d year-%02d wday-%02d epoch-%d rtc_epoch-%d\n",
- tm->tm_sec,tm->tm_min,tm->tm_hour,tm->tm_mday,tm->tm_mon,tm->tm_year,tm->tm_wday, epoch, rtc_epoch);
+ x1205_debug((KERN_DEBUG "rtc_time input - sec-%02d min-%02d hour-%02d mday-%02d mon-%02d year-%02d wday-%02d epoch-%d rtc_epoch-%d\n",
+ tm->tm_sec,tm->tm_min,tm->tm_hour,tm->tm_mday,tm->tm_mon,tm->tm_year,tm->tm_wday, epoch, rtc_epoch));
xfer = i2c_master_send(client, wel, 3);
- printk(KERN_DEBUG "wen - %x\n", xfer);
+ x1205_debug((KERN_DEBUG "wen - %x\n", xfer));
if (xfer != 3)
return -EIO;
xfer = i2c_master_send(client, rwel, 3);
- printk(KERN_DEBUG "wenb - %x\n", xfer);
+ x1205_debug((KERN_DEBUG "wenb - %x\n", xfer));
if (xfer != 3)
return -EIO;
@@ -282,13 +288,13 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, in
data[1] = i + reg_base;
data[2] = buf[i];
xfer = i2c_master_send(client, data, 3);
- printk(KERN_DEBUG "xfer - %d addr - %02x data - %02x\n", xfer, data[1], data[2]);
+ x1205_debug((KERN_DEBUG "xfer - %d addr - %02x data - %02x\n", xfer, data[1], data[2]));
if (xfer != 3)
return -EIO;
};
xfer = i2c_master_send(client, diswe, 3);
- printk(KERN_DEBUG "wdis - %x\n", xfer);
+ x1205_debug((KERN_DEBUG "wdis - %x\n", xfer));
if (xfer != 3)
return -EIO;
return NOERR;
@@ -393,7 +399,7 @@ static int x1205_command(struct i2c_client *client, unsigned int cmd, void *tm)
if (!capable(CAP_SYS_TIME))
return -EACCES;
- printk(KERN_DEBUG "x1205_command %d\n", cmd);
+ x1205_debug((KERN_DEBUG "x1205_command %d\n", cmd));
switch (cmd) {
case RTC_GETDATETIME:
@@ -425,7 +431,7 @@ static int x1205_sync_rtc(void)
time_t new_s, old_s, div, rem;
unsigned int cmd;
- printk(KERN_DEBUG "x1205_sync_rtc entry\n");
+ x1205_debug((KERN_DEBUG "x1205_sync_rtc entry\n"));
{
int err = x1205_command(&x1205_i2c_client, RTC_GETDATETIME, &tm);
@@ -443,7 +449,7 @@ static int x1205_sync_rtc(void)
* to reset it if it is within 1s of now.
*/
if (old_s - 1 <= new_s && new_s <= old_s + 1) {
- printk(KERN_DEBUG "x1205_sync_rtc exit (RTC in sync)\n");
+ x1205_debug((KERN_DEBUG "x1205_sync_rtc exit (RTC in sync)\n"));
return NOERR;
}
@@ -555,7 +561,7 @@ static int x1205_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
struct rtc_time tm;
int errno;
- printk(KERN_DEBUG "ioctl = %x\n", cmd);
+ x1205_debug((KERN_DEBUG "ioctl = %x\n", cmd));
switch (cmd) {
case RTC_RD_TIME:
@@ -615,8 +621,8 @@ static int x1205_read_proc(char *buf, char **start, off_t off, int len, int *eof
// here we return the real year and the month as 1-12 since it is human-readable
slen = sprintf(buf, "rtc_time\t: %02d:%02d:%02d\nrtc_date\t: %04d-%02d-%02d\n",
tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_year + 1900, tm.tm_mon+1, tm.tm_mday);
- printk(KERN_DEBUG "raw rtc_time\t: %02d:%02d:%02d\nraw rtc_date\t: %04d-%02d-%02d\n",
- tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_year, tm.tm_mon, tm.tm_mday);
+ x1205_debug((KERN_DEBUG "raw rtc_time\t: %02d:%02d:%02d\nraw rtc_date\t: %04d-%02d-%02d\n",
+ tm.tm_hour, tm.tm_min, tm.tm_sec, tm.tm_year, tm.tm_mon, tm.tm_mday));
if (slen <= off + len)
*eof = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-14 01:47:36 +0000