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>

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:
  *

drivers/isdn/mISDN/dsp_cmx.c

@@ -1624,7 +1624,7 @@ dsp_cmx_send_member(struct dsp *dsp, int len, s32 *c, int members)
 
 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 */