Lines Matching defs:desc
185 static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
198 raw_spin_lock(&desc->lock);
200 if (desc->chip->mask_ack)
201 desc->chip->mask_ack(irq);
203 desc->chip->mask(irq);
204 desc->chip->ack(irq);
208 if (unlikely(desc->status & IRQ_INPROGRESS))
216 desc->status |= IRQ_INPROGRESS;
238 desc->status &= ~IRQ_INPROGRESS;
242 desc->chip->eoi(irq);
245 if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
246 desc->chip->unmask(irq);
250 raw_spin_unlock(&desc->lock);