diff options
| author |   Frank Seidel <frank@f-seidel.de> | 2009-05-22 11:04:47 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-05-25 00:51:32 -0700 |
| commit | 44e095897d745a03d71611fd318f26d8b12a4771 (patch) | |
| tree | 2baba3c8504868ba4b95472a2846f5e60ee3a2eb /drivers/isdn | |
| parent | mISDN: Echo canceler now gets delay information from hardware (diff) | |
| download | linux-dev-44e095897d745a03d71611fd318f26d8b12a4771.tar.xz linux-dev-44e095897d745a03d71611fd318f26d8b12a4771.zip | |
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')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/hfcmulti.c | 2 | ||||
| -rw-r--r-- | drivers/isdn/mISDN/dsp_cmx.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 3a7c26ce12cf..fc76f401a4d3 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 58c43e429f73..ac84146326e2 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; |