Messages in this thread Patch in this message | | | Subject | [PATCH 09/19] Reduce stack size in dsp_cmx_send() | From | Karsten Keil <> | Date | Tue, 19 May 2009 15:58:28 +0200 |
| |
From: Frank Seidel <frank@f-seidel.de>
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> --- drivers/isdn/hardware/mISDN/hfcmulti.c | 2 +- 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 735d292..9d8c7ff 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 5e1d947..bae6d97 100644 --- a/drivers/isdn/mISDN/dsp_cmx.c +++ b/drivers/isdn/mISDN/dsp_cmx.c @@ -1596,7 +1596,8 @@ 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; -- 1.6.0.2
| |