AcoSail/kernel_optimize_test
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[ATM]: [he] initialize lock and tasklet earlier

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if you are lucky (unlucky?) enough to have shared interrupts, the
interrupt handler can be called before the tasklet and lock are ready
for use.

Signed-off-by: chas williams <chas@cmf.nrl.navy.mil>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
chas williams 2007-11-27 11:03:16 +08:00 committed by Herbert Xu
parent 3660019e5f
commit 8a8037ac9d
1 changed files with 5 additions and 5 deletions
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10
drivers/atm/he.c
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@ -394,6 +394,11 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent)
he_dev->atm_dev->dev_data = he_dev;
atm_dev->dev_data = he_dev;
he_dev->number = atm_dev->number;
#ifdef USE_TASKLET
tasklet_init(&he_dev->tasklet, he_tasklet, (unsigned long) he_dev);
#endif
spin_lock_init(&he_dev->global_lock);
if (he_start(atm_dev)) {
he_stop(he_dev);
err = -ENODEV;
@ -1173,11 +1178,6 @@ he_start(struct atm_dev *dev)
if ((err = he_init_irq(he_dev)) != 0)
return err;
#ifdef USE_TASKLET
tasklet_init(&he_dev->tasklet, he_tasklet, (unsigned long) he_dev);
#endif
spin_lock_init(&he_dev->global_lock);
/* 4.11 enable pci bus controller state machines */
host_cntl |= (OUTFF_ENB | CMDFF_ENB |
QUICK_RD_RETRY | QUICK_WR_RETRY | PERR_INT_ENB);