diff options
| author | mattf <mattf@5390a7c7-147a-4af0-8ec9-7488f05a26cb> | 2007-02-21 15:49:50 +0000 |
|---|---|---|
| committer | mattf <mattf@5390a7c7-147a-4af0-8ec9-7488f05a26cb> | 2007-02-21 15:49:50 +0000 |
| commit | f175c93afb06e29802131bccafcc42cc4f657fef (patch) | |
| tree | b47c57bb7295b49067c8dd1507216fe4a630c940 /wct4xxp | |
| parent | ad92af95163ac57a8e07852ade7a359d6fc74357 (diff) | |
Reduce our stack usage when using the vpm450m
git-svn-id: http://svn.digium.com/svn/zaptel/branches/1.2@2198 5390a7c7-147a-4af0-8ec9-7488f05a26cb
Diffstat (limited to 'wct4xxp')
| -rw-r--r-- | wct4xxp/vpm450m.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/wct4xxp/vpm450m.c b/wct4xxp/vpm450m.c index 33e1164..0ba2462 100644 --- a/wct4xxp/vpm450m.c +++ b/wct4xxp/vpm450m.c @@ -204,15 +204,16 @@ static unsigned int tones[] = { static void vpm450m_setecmode(struct vpm450m *vpm450m, int channel, int mode) { - tOCT6100_CHANNEL_MODIFY modify; + tOCT6100_CHANNEL_MODIFY *modify; UINT32 ulResult; if (vpm450m->ecmode[channel] == mode) return; - Oct6100ChannelModifyDef(&modify); - modify.ulEchoOperationMode = mode; - modify.ulChannelHndl = vpm450m->aulEchoChanHndl[channel]; - ulResult = Oct6100ChannelModify(vpm450m->pApiInstance, &modify); + modify = kmalloc(sizeof(tOCT6100_CHANNEL_MODIFY), GFP_KERNEL); + Oct6100ChannelModifyDef(modify); + modify->ulEchoOperationMode = mode; + modify->ulChannelHndl = vpm450m->aulEchoChanHndl[channel]; + ulResult = Oct6100ChannelModify(vpm450m->pApiInstance, modify); if (ulResult != GENERIC_OK) { printk("Failed to apply echo can changes on channel %d!\n", channel); } else { @@ -221,21 +222,23 @@ static void vpm450m_setecmode(struct vpm450m *vpm450m, int channel, int mode) #endif vpm450m->ecmode[channel] = mode; } + kfree(modify); } void vpm450m_setdtmf(struct vpm450m *vpm450m, int channel, int detect, int mute) { - tOCT6100_CHANNEL_MODIFY modify; + tOCT6100_CHANNEL_MODIFY *modify; UINT32 ulResult; - Oct6100ChannelModifyDef(&modify); - modify.ulChannelHndl = vpm450m->aulEchoChanHndl[channel]; + modify = kmalloc(sizeof(tOCT6100_CHANNEL_MODIFY), GFP_KERNEL); + Oct6100ChannelModifyDef(modify); + modify->ulChannelHndl = vpm450m->aulEchoChanHndl[channel]; if (mute) { vpm450m->chanflags[channel] |= FLAG_MUTE; - modify.VqeConfig.fDtmfToneRemoval = TRUE; + modify->VqeConfig.fDtmfToneRemoval = TRUE; } else { vpm450m->chanflags[channel] &= ~FLAG_MUTE; - modify.VqeConfig.fDtmfToneRemoval = FALSE; + modify->VqeConfig.fDtmfToneRemoval = FALSE; } if (detect) vpm450m->chanflags[channel] |= FLAG_DTMF; @@ -251,11 +254,12 @@ void vpm450m_setdtmf(struct vpm450m *vpm450m, int channel, int detect, int mute) vpm450m_setecmode(vpm450m, channel, cOCT6100_ECHO_OP_MODE_DIGITAL); } - ulResult = Oct6100ChannelModify(vpm450m->pApiInstance, &modify); + ulResult = Oct6100ChannelModify(vpm450m->pApiInstance, modify); if (ulResult != GENERIC_OK) { printk("Failed to apply dtmf mute changes on channel %d!\n", channel); } /* printk("VPM450m: Setting DTMF on channel %d: %s / %s\n", channel, (detect ? "DETECT" : "NO DETECT"), (mute ? "MUTE" : "NO MUTE")); */ + kfree(modify); } void vpm450m_setec(struct vpm450m *vpm450m, int channel, int eclen) @@ -352,7 +356,9 @@ int vpm450m_getdtmf(struct vpm450m *vpm450m, int *channel, int *tone, int *start *tone = 'f'; break; default: +#ifdef OCTASIC_DEBUG printk("Unknown tone value %08x\n", tonefound.ulToneDetected); +#endif *tone = 'u'; break; } |