static inline int ls1bit32(unsigned int x)
{
- int b = 31, s;
+ int b = 31, s;
- s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
- s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s;
- s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s;
- s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s;
- s = 1; if (x << 1 == 0) s = 0; b -= s;
+ s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
+ s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s;
+ s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s;
+ s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s;
+ s = 1; if (x << 1 == 0) s = 0; b -= s;
return b;
}
}
}
-/*
- * End IRQ processing
- */
-static void end_mv64340_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- unmask_mv64340_irq(irq);
-}
-
/*
* Interrupt handler for interrupts coming from the Marvell chip.
* It could be built in ethernet ports etc...
}
struct irq_chip mv64340_irq_type = {
- .typename = "MV-64340",
+ .name = "MV-64340",
.ack = mask_mv64340_irq,
.mask = mask_mv64340_irq,
.mask_ack = mask_mv64340_irq,
.unmask = unmask_mv64340_irq,
- .end = end_mv64340_irq,
};
void __init mv64340_irq_init(unsigned int base)