[ATM]: [he] initialize lock and tasklet earlier
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>
这个提交包含在:
@@ -394,6 +394,11 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent)
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he_dev->atm_dev->dev_data = he_dev;
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atm_dev->dev_data = he_dev;
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he_dev->number = atm_dev->number;
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#ifdef USE_TASKLET
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tasklet_init(&he_dev->tasklet, he_tasklet, (unsigned long) he_dev);
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#endif
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spin_lock_init(&he_dev->global_lock);
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if (he_start(atm_dev)) {
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he_stop(he_dev);
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err = -ENODEV;
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@@ -1173,11 +1178,6 @@ he_start(struct atm_dev *dev)
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if ((err = he_init_irq(he_dev)) != 0)
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return err;
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#ifdef USE_TASKLET
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tasklet_init(&he_dev->tasklet, he_tasklet, (unsigned long) he_dev);
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#endif
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spin_lock_init(&he_dev->global_lock);
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/* 4.11 enable pci bus controller state machines */
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host_cntl |= (OUTFF_ENB | CMDFF_ENB |
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QUICK_RD_RETRY | QUICK_WR_RETRY | PERR_INT_ENB);
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