mISDN: DSP scheduling fix (version 2)

dsp_spl_jiffies need to be the same datatype as jiffies (which is ulong).
If not, on 64 bit systems it will fallback to schedule the DSP every jiffie
tic as soon jiffies become > 2^32.

Signed-off-by: Karsten Keil <kkeil@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h
index afe4173ae007..fc1733a08845 100644
--- a/drivers/isdn/mISDN/dsp.h
+++ b/drivers/isdn/mISDN/dsp.h
@@ -76,7 +76,9 @@ extern u8 dsp_silence;
 #define MAX_SECONDS_JITTER_CHECK 5
 
 extern struct timer_list dsp_spl_tl;
-extern u32 dsp_spl_jiffies;
+
+/* the datatype need to match jiffies datatype */
+extern unsigned long dsp_spl_jiffies;
 
 /* the structure of conferences:
  *
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 0c104b976835..a4f05c54c32b 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1624,7 +1624,7 @@ send_packet:
 
 static u32      jittercount; /* counter for jitter check */
 struct timer_list dsp_spl_tl;
-u32     dsp_spl_jiffies; /* calculate the next time to fire */
+unsigned long   dsp_spl_jiffies; /* calculate the next time to fire */
 static u16      dsp_count; /* last sample count */
 static int      dsp_count_valid; /* if we have last sample count */