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 */