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wct4xxp: Trivial refactoring in t4_init_one().

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Use some convenience pointers to make the function easier to read as opposed
to indexing into the arrays.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Michael Spiceland <mspiceland@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10245 a0bf4364-ded3-4de4-8d8a-66a801d63aff
This commit is contained in:
Shaun Ruffell 2011-10-20 20:53:05 +00:00
parent 73764a1dc9
commit 133be4bb27
1 changed files with 21 additions and 17 deletions
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38
drivers/dahdi/wct4xxp/base.c
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@ -4173,39 +4173,43 @@ static int __devinit t4_init_one(struct pci_dev *pdev, const struct pci_device_i
/* Allocate pieces we need here */
for (x = 0; x < PORTS_PER_FRAMER; x++) {
if (!(wc->tspans[x] = kmalloc(sizeof(*wc->tspans[x]), GFP_KERNEL))) {
struct t4_span *ts;
ts = kzalloc(sizeof(*ts), GFP_KERNEL);
if (!ts) {
free_wc(wc);
return -ENOMEM;
}
wc->tspans[x] = ts;
memset(wc->tspans[x], 0, sizeof(*wc->tspans[x]));
if (wc->t1e1 & (1 << x)) {
wc->tspans[x]->spantype = TYPE_E1;
} else {
if (j1mode)
wc->tspans[x]->spantype = TYPE_J1;
if (wc->t1e1 & (1 << x))
ts->spantype = TYPE_E1;
else
wc->tspans[x]->spantype = TYPE_T1;
}
ts->spantype = (j1mode) ? TYPE_J1 : TYPE_T1;
for (f = 0; f < (wc->tspans[x]->spantype == TYPE_E1 ? 31 : 24); f++) {
if (!(wc->tspans[x]->chans[f] = kmalloc(sizeof(*wc->tspans[x]->chans[f]), GFP_KERNEL))) {
for (f = 0; f < (ts->spantype == TYPE_E1 ? 31 : 24); f++) {
struct dahdi_chan *chan;
struct dahdi_echocan_state *ec;
chan = kzalloc(sizeof(*chan), GFP_KERNEL);
if (!chan) {
free_wc(wc);
return -ENOMEM;
}
memset(wc->tspans[x]->chans[f], 0, sizeof(*wc->tspans[x]->chans[f]));
if (!(wc->tspans[x]->ec[f] = kmalloc(sizeof(*wc->tspans[x]->ec[f]), GFP_KERNEL))) {
ts->chans[f] = chan;
ec = kzalloc(sizeof(*ec), GFP_KERNEL);
if (!ec) {
free_wc(wc);
return -ENOMEM;
}
memset(wc->tspans[x]->ec[f], 0, sizeof(*wc->tspans[x]->ec[f]));
ts->ec[f] = ec;
}
#ifdef ENABLE_WORKQUEUES
INIT_WORK(&wc->tspans[x]->swork, workq_handlespan, wc->tspans[x]);
INIT_WORK(&ts->swork, workq_handlespan, ts);
#endif
wc->tspans[x]->spanflags |= wc->devtype->flags;
ts->spanflags |= wc->devtype->flags;
}
/* Continue hardware intiialization */