path: root/drivers/isdn
diff options
authorFrank Seidel <frank@f-seidel.de>2009-05-22 11:04:47 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-25 00:51:32 -0700
commit44e095897d745a03d71611fd318f26d8b12a4771 (patch)
tree2baba3c8504868ba4b95472a2846f5e60ee3a2eb /drivers/isdn
parent7cfa153dd709f15188fe84b78ae76387841fe17b (diff)
mISDN: Reduce stack size in dsp_cmx_send()
Reduce stack size memory footprint of mISDN_dsp. (From 1468 bytes for dsp_cmx_send on i386 down to 44). Signed-off-by: Frank Seidel <frank@f-seidel.de> Signed-off-by: Andreas Eversberg <andreas@eversberg.eu> Signed-off-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 3a7c26ce12c..fc76f401a4d 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -104,7 +104,7 @@
* If unsure, don't give this parameter.
* dslot:
- * NOTE: only one poll value must be given for every card.
+ * NOTE: only one dslot value must be given for every card.
* Also this value must be given for non-E1 cards. If omitted, the E1
* card has D-channel on time slot 16, which is default.
* If 1..15 or 17..31, an alternate time slot is used for D-channel.
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 58c43e429f7..ac84146326e 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1592,7 +1592,8 @@ dsp_cmx_send(void *arg)
struct dsp_conf_member *member;
struct dsp *dsp;
int mustmix, members;
- s32 mixbuffer[MAX_POLL+100], *c;
+ static s32 mixbuffer[MAX_POLL+100];
+ s32 *c;
u8 *p, *q;
int r, rr;
int jittercheck = 0, delay, i;