mISDN: Fix indenting in dsp_cmx.c
We used a script to indent this code back in 2012, but I guess it got confused by the ifdefs and added some extra tabs. This patch removes them. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter
David S. Miller
Родитель
40a1578d63
Коммит
d008b3d2be
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@ -1676,9 +1676,9 @@ dsp_cmx_send(void *arg)
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#ifdef CMX_CONF_DEBUG
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if (conf->software && members > 1)
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#else
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if (conf->software && members > 2)
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if (conf->software && members > 2)
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#endif
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mustmix = 1;
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mustmix = 1;
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}
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/* transmission required */
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@ -1699,263 +1699,262 @@ dsp_cmx_send(void *arg)
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#ifdef CMX_CONF_DEBUG
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if (conf->software && members > 1) {
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#else
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if (conf->software && members > 2) {
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if (conf->software && members > 2) {
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#endif
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/* check for hdlc conf */
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member = list_entry(conf->mlist.next,
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struct dsp_conf_member, list);
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if (member->dsp->hdlc)
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continue;
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/* mix all data */
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memset(mixbuffer, 0, length * sizeof(s32));
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list_for_each_entry(member, &conf->mlist, list) {
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dsp = member->dsp;
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/* get range of data to mix */
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c = mixbuffer;
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q = dsp->rx_buff;
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r = dsp->rx_R;
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rr = (r + length) & CMX_BUFF_MASK;
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/* add member's data */
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while (r != rr) {
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*c++ += dsp_audio_law_to_s32[q[r]];
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r = (r + 1) & CMX_BUFF_MASK;
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}
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}
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/* process each member */
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list_for_each_entry(member, &conf->mlist, list) {
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/* transmission */
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dsp_cmx_send_member(member->dsp, length,
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mixbuffer, members);
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/* check for hdlc conf */
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member = list_entry(conf->mlist.next,
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struct dsp_conf_member, list);
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if (member->dsp->hdlc)
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continue;
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/* mix all data */
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memset(mixbuffer, 0, length * sizeof(s32));
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list_for_each_entry(member, &conf->mlist, list) {
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dsp = member->dsp;
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/* get range of data to mix */
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c = mixbuffer;
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q = dsp->rx_buff;
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r = dsp->rx_R;
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rr = (r + length) & CMX_BUFF_MASK;
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/* add member's data */
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while (r != rr) {
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*c++ += dsp_audio_law_to_s32[q[r]];
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r = (r + 1) & CMX_BUFF_MASK;
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}
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}
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/* process each member */
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list_for_each_entry(member, &conf->mlist, list) {
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/* transmission */
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dsp_cmx_send_member(member->dsp, length,
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mixbuffer, members);
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}
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}
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}
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/* delete rx-data, increment buffers, change pointers */
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list_for_each_entry(dsp, &dsp_ilist, list) {
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if (dsp->hdlc)
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continue;
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p = dsp->rx_buff;
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q = dsp->tx_buff;
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r = dsp->rx_R;
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/* move receive pointer when receiving */
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if (!dsp->rx_is_off) {
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rr = (r + length) & CMX_BUFF_MASK;
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/* delete rx-data */
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while (r != rr) {
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p[r] = dsp_silence;
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r = (r + 1) & CMX_BUFF_MASK;
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}
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/* increment rx-buffer pointer */
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dsp->rx_R = r; /* write incremented read pointer */
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}
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/* delete rx-data, increment buffers, change pointers */
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list_for_each_entry(dsp, &dsp_ilist, list) {
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if (dsp->hdlc)
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continue;
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p = dsp->rx_buff;
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q = dsp->tx_buff;
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r = dsp->rx_R;
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/* move receive pointer when receiving */
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if (!dsp->rx_is_off) {
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rr = (r + length) & CMX_BUFF_MASK;
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/* check current rx_delay */
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delay = (dsp->rx_W-dsp->rx_R) & CMX_BUFF_MASK;
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if (delay >= CMX_BUFF_HALF)
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delay = 0; /* will be the delay before next write */
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/* check for lower delay */
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if (delay < dsp->rx_delay[0])
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dsp->rx_delay[0] = delay;
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/* check current tx_delay */
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delay = (dsp->tx_W-dsp->tx_R) & CMX_BUFF_MASK;
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if (delay >= CMX_BUFF_HALF)
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delay = 0; /* will be the delay before next write */
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/* check for lower delay */
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if (delay < dsp->tx_delay[0])
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dsp->tx_delay[0] = delay;
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if (jittercheck) {
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/* find the lowest of all rx_delays */
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delay = dsp->rx_delay[0];
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i = 1;
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while (i < MAX_SECONDS_JITTER_CHECK) {
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if (delay > dsp->rx_delay[i])
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delay = dsp->rx_delay[i];
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i++;
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}
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/*
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* remove rx_delay only if we have delay AND we
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* have not preset cmx_delay AND
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* the delay is greater dsp_poll
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*/
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if (delay > dsp_poll && !dsp->cmx_delay) {
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if (dsp_debug & DEBUG_DSP_CLOCK)
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printk(KERN_DEBUG
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"%s lowest rx_delay of %d bytes for"
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" dsp %s are now removed.\n",
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__func__, delay,
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dsp->name);
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r = dsp->rx_R;
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rr = (r + delay - (dsp_poll >> 1))
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& CMX_BUFF_MASK;
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/* delete rx-data */
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while (r != rr) {
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p[r] = dsp_silence;
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r = (r + 1) & CMX_BUFF_MASK;
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}
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/* increment rx-buffer pointer */
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dsp->rx_R = r; /* write incremented read pointer */
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dsp->rx_R = r;
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/* write incremented read pointer */
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}
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/* check current rx_delay */
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delay = (dsp->rx_W-dsp->rx_R) & CMX_BUFF_MASK;
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if (delay >= CMX_BUFF_HALF)
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delay = 0; /* will be the delay before next write */
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/* check for lower delay */
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if (delay < dsp->rx_delay[0])
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dsp->rx_delay[0] = delay;
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/* check current tx_delay */
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delay = (dsp->tx_W-dsp->tx_R) & CMX_BUFF_MASK;
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if (delay >= CMX_BUFF_HALF)
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delay = 0; /* will be the delay before next write */
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/* check for lower delay */
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if (delay < dsp->tx_delay[0])
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dsp->tx_delay[0] = delay;
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if (jittercheck) {
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/* find the lowest of all rx_delays */
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delay = dsp->rx_delay[0];
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i = 1;
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while (i < MAX_SECONDS_JITTER_CHECK) {
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if (delay > dsp->rx_delay[i])
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delay = dsp->rx_delay[i];
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i++;
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}
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/*
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* remove rx_delay only if we have delay AND we
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* have not preset cmx_delay AND
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* the delay is greater dsp_poll
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*/
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if (delay > dsp_poll && !dsp->cmx_delay) {
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if (dsp_debug & DEBUG_DSP_CLOCK)
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printk(KERN_DEBUG
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"%s lowest rx_delay of %d bytes for"
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" dsp %s are now removed.\n",
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__func__, delay,
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dsp->name);
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r = dsp->rx_R;
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rr = (r + delay - (dsp_poll >> 1))
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& CMX_BUFF_MASK;
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/* delete rx-data */
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while (r != rr) {
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p[r] = dsp_silence;
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r = (r + 1) & CMX_BUFF_MASK;
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}
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/* increment rx-buffer pointer */
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dsp->rx_R = r;
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/* write incremented read pointer */
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}
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/* find the lowest of all tx_delays */
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delay = dsp->tx_delay[0];
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i = 1;
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while (i < MAX_SECONDS_JITTER_CHECK) {
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if (delay > dsp->tx_delay[i])
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delay = dsp->tx_delay[i];
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i++;
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}
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/*
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* remove delay only if we have delay AND we
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* have enabled tx_dejitter
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*/
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if (delay > dsp_poll && dsp->tx_dejitter) {
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if (dsp_debug & DEBUG_DSP_CLOCK)
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printk(KERN_DEBUG
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"%s lowest tx_delay of %d bytes for"
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" dsp %s are now removed.\n",
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__func__, delay,
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dsp->name);
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r = dsp->tx_R;
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rr = (r + delay - (dsp_poll >> 1))
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& CMX_BUFF_MASK;
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/* delete tx-data */
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while (r != rr) {
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q[r] = dsp_silence;
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r = (r + 1) & CMX_BUFF_MASK;
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}
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/* increment rx-buffer pointer */
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dsp->tx_R = r;
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/* write incremented read pointer */
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}
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/* scroll up delays */
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i = MAX_SECONDS_JITTER_CHECK - 1;
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while (i) {
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dsp->rx_delay[i] = dsp->rx_delay[i - 1];
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dsp->tx_delay[i] = dsp->tx_delay[i - 1];
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i--;
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}
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dsp->tx_delay[0] = CMX_BUFF_HALF; /* (infinite) delay */
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dsp->rx_delay[0] = CMX_BUFF_HALF; /* (infinite) delay */
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/* find the lowest of all tx_delays */
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delay = dsp->tx_delay[0];
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i = 1;
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while (i < MAX_SECONDS_JITTER_CHECK) {
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if (delay > dsp->tx_delay[i])
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delay = dsp->tx_delay[i];
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i++;
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}
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/*
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* remove delay only if we have delay AND we
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* have enabled tx_dejitter
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*/
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if (delay > dsp_poll && dsp->tx_dejitter) {
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if (dsp_debug & DEBUG_DSP_CLOCK)
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printk(KERN_DEBUG
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"%s lowest tx_delay of %d bytes for"
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" dsp %s are now removed.\n",
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__func__, delay,
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dsp->name);
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r = dsp->tx_R;
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rr = (r + delay - (dsp_poll >> 1))
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& CMX_BUFF_MASK;
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/* delete tx-data */
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while (r != rr) {
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q[r] = dsp_silence;
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r = (r + 1) & CMX_BUFF_MASK;
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}
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/* increment rx-buffer pointer */
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dsp->tx_R = r;
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/* write incremented read pointer */
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}
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/* scroll up delays */
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i = MAX_SECONDS_JITTER_CHECK - 1;
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while (i) {
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dsp->rx_delay[i] = dsp->rx_delay[i - 1];
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dsp->tx_delay[i] = dsp->tx_delay[i - 1];
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i--;
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}
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dsp->tx_delay[0] = CMX_BUFF_HALF; /* (infinite) delay */
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dsp->rx_delay[0] = CMX_BUFF_HALF; /* (infinite) delay */
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}
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/* if next event would be in the past ... */
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if ((s32)(dsp_spl_jiffies + dsp_tics-jiffies) <= 0)
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dsp_spl_jiffies = jiffies + 1;
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else
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dsp_spl_jiffies += dsp_tics;
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dsp_spl_tl.expires = dsp_spl_jiffies;
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add_timer(&dsp_spl_tl);
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/* unlock */
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spin_unlock_irqrestore(&dsp_lock, flags);
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}
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/* if next event would be in the past ... */
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if ((s32)(dsp_spl_jiffies + dsp_tics-jiffies) <= 0)
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dsp_spl_jiffies = jiffies + 1;
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else
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dsp_spl_jiffies += dsp_tics;
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dsp_spl_tl.expires = dsp_spl_jiffies;
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add_timer(&dsp_spl_tl);
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/* unlock */
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spin_unlock_irqrestore(&dsp_lock, flags);
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}
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/*
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* audio data is transmitted from upper layer to the dsp
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*/
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void
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dsp_cmx_transmit(struct dsp *dsp, struct sk_buff *skb)
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{
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u_int w, ww;
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u8 *d, *p;
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int space; /* todo: , l = skb->len; */
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void
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dsp_cmx_transmit(struct dsp *dsp, struct sk_buff *skb)
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{
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u_int w, ww;
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u8 *d, *p;
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int space; /* todo: , l = skb->len; */
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#ifdef CMX_TX_DEBUG
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char debugbuf[256] = "";
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char debugbuf[256] = "";
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#endif
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/* check if there is enough space, and then copy */
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w = dsp->tx_W;
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ww = dsp->tx_R;
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p = dsp->tx_buff;
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d = skb->data;
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space = (ww - w - 1) & CMX_BUFF_MASK;
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/* write-pointer should not overrun nor reach read pointer */
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if (space < skb->len) {
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/* write to the space we have left */
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ww = (ww - 1) & CMX_BUFF_MASK; /* end one byte prior tx_R */
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if (dsp_debug & DEBUG_DSP_CLOCK)
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printk(KERN_DEBUG "%s: TX overflow space=%d skb->len="
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"%d, w=0x%04x, ww=0x%04x\n", __func__, space,
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skb->len, w, ww);
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} else
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/* write until all byte are copied */
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ww = (w + skb->len) & CMX_BUFF_MASK;
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dsp->tx_W = ww;
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/* check if there is enough space, and then copy */
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w = dsp->tx_W;
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ww = dsp->tx_R;
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p = dsp->tx_buff;
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d = skb->data;
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space = (ww - w - 1) & CMX_BUFF_MASK;
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/* write-pointer should not overrun nor reach read pointer */
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if (space < skb->len) {
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/* write to the space we have left */
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ww = (ww - 1) & CMX_BUFF_MASK; /* end one byte prior tx_R */
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if (dsp_debug & DEBUG_DSP_CLOCK)
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printk(KERN_DEBUG "%s: TX overflow space=%d skb->len="
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"%d, w=0x%04x, ww=0x%04x\n", __func__, space,
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skb->len, w, ww);
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} else
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/* write until all byte are copied */
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ww = (w + skb->len) & CMX_BUFF_MASK;
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dsp->tx_W = ww;
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/* show current buffer */
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#ifdef CMX_DEBUG
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printk(KERN_DEBUG
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"cmx_transmit(dsp=%lx) %d bytes to 0x%x-0x%x. %s\n",
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(u_long)dsp, (ww - w) & CMX_BUFF_MASK, w, ww, dsp->name);
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printk(KERN_DEBUG
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"cmx_transmit(dsp=%lx) %d bytes to 0x%x-0x%x. %s\n",
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(u_long)dsp, (ww - w) & CMX_BUFF_MASK, w, ww, dsp->name);
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#endif
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/* copy transmit data to tx-buffer */
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/* copy transmit data to tx-buffer */
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#ifdef CMX_TX_DEBUG
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sprintf(debugbuf, "TX getting (%04x-%04x)%p: ", w, ww, p);
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sprintf(debugbuf, "TX getting (%04x-%04x)%p: ", w, ww, p);
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#endif
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while (w != ww) {
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while (w != ww) {
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#ifdef CMX_TX_DEBUG
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if (strlen(debugbuf) < 48)
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sprintf(debugbuf + strlen(debugbuf), " %02x", *d);
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if (strlen(debugbuf) < 48)
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sprintf(debugbuf + strlen(debugbuf), " %02x", *d);
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#endif
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p[w] = *d++;
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w = (w + 1) & CMX_BUFF_MASK;
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}
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#ifdef CMX_TX_DEBUG
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printk(KERN_DEBUG "%s\n", debugbuf);
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#endif
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p[w] = *d++;
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w = (w + 1) & CMX_BUFF_MASK;
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}
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#ifdef CMX_TX_DEBUG
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printk(KERN_DEBUG "%s\n", debugbuf);
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#endif
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}
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/*
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* hdlc data is received from card and sent to all members.
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*/
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void
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dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb)
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{
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struct sk_buff *nskb = NULL;
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struct dsp_conf_member *member;
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struct mISDNhead *hh;
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void
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dsp_cmx_hdlc(struct dsp *dsp, struct sk_buff *skb)
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{
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struct sk_buff *nskb = NULL;
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struct dsp_conf_member *member;
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struct mISDNhead *hh;
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/* not if not active */
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if (!dsp->b_active)
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return;
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/* not if not active */
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if (!dsp->b_active)
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return;
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/* check if we have sompen */
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if (skb->len < 1)
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return;
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/* check if we have sompen */
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if (skb->len < 1)
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return;
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/* no conf */
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if (!dsp->conf) {
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/* in case of software echo */
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if (dsp->echo.software) {
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nskb = skb_clone(skb, GFP_ATOMIC);
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||||
if (nskb) {
|
||||
hh = mISDN_HEAD_P(nskb);
|
||||
hh->prim = PH_DATA_REQ;
|
||||
hh->id = 0;
|
||||
skb_queue_tail(&dsp->sendq, nskb);
|
||||
schedule_work(&dsp->workq);
|
||||
}
|
||||
/* no conf */
|
||||
if (!dsp->conf) {
|
||||
/* in case of software echo */
|
||||
if (dsp->echo.software) {
|
||||
nskb = skb_clone(skb, GFP_ATOMIC);
|
||||
if (nskb) {
|
||||
hh = mISDN_HEAD_P(nskb);
|
||||
hh->prim = PH_DATA_REQ;
|
||||
hh->id = 0;
|
||||
skb_queue_tail(&dsp->sendq, nskb);
|
||||
schedule_work(&dsp->workq);
|
||||
}
|
||||
return;
|
||||
}
|
||||
/* in case of hardware conference */
|
||||
if (dsp->conf->hardware)
|
||||
return;
|
||||
list_for_each_entry(member, &dsp->conf->mlist, list) {
|
||||
if (dsp->echo.software || member->dsp != dsp) {
|
||||
nskb = skb_clone(skb, GFP_ATOMIC);
|
||||
if (nskb) {
|
||||
hh = mISDN_HEAD_P(nskb);
|
||||
hh->prim = PH_DATA_REQ;
|
||||
hh->id = 0;
|
||||
skb_queue_tail(&member->dsp->sendq, nskb);
|
||||
schedule_work(&member->dsp->workq);
|
||||
}
|
||||
return;
|
||||
}
|
||||
/* in case of hardware conference */
|
||||
if (dsp->conf->hardware)
|
||||
return;
|
||||
list_for_each_entry(member, &dsp->conf->mlist, list) {
|
||||
if (dsp->echo.software || member->dsp != dsp) {
|
||||
nskb = skb_clone(skb, GFP_ATOMIC);
|
||||
if (nskb) {
|
||||
hh = mISDN_HEAD_P(nskb);
|
||||
hh->prim = PH_DATA_REQ;
|
||||
hh->id = 0;
|
||||
skb_queue_tail(&member->dsp->sendq, nskb);
|
||||
schedule_work(&member->dsp->workq);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
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Ссылка в новой задаче