doc: fix some typos in documentations

[deliverable/linux.git] / kernel / irq / generic-chip.c

diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index a746a8f54dae84383b62b145200dcc3fdf72c78a..452d6f2ba21d9ae0b2b6cd1a966721b325ec9e23 100644 (file)
--- a/kernel/irq/generic-chip.c
+++ b/kernel/irq/generic-chip.c
@@ -45,7 +45,7 @@ void irq_gc_mask_disable_reg(struct irq_data *d)
 }
 
 /**
- * irq_gc_mask_set_mask_bit - Mask chip via setting bit in mask register
+ * irq_gc_mask_set_bit - Mask chip via setting bit in mask register
  * @d: irq_data
  *
  * Chip has a single mask register. Values of this register are cached
@@ -62,9 +62,10 @@ void irq_gc_mask_set_bit(struct irq_data *d)
        irq_reg_writel(*ct->mask_cache, gc->reg_base + ct->regs.mask);
        irq_gc_unlock(gc);
 }
+EXPORT_SYMBOL_GPL(irq_gc_mask_set_bit);
 
 /**
- * irq_gc_mask_set_mask_bit - Mask chip via clearing bit in mask register
+ * irq_gc_mask_clr_bit - Mask chip via clearing bit in mask register
  * @d: irq_data
  *
  * Chip has a single mask register. Values of this register are cached
@@ -81,6 +82,7 @@ void irq_gc_mask_clr_bit(struct irq_data *d)
        irq_reg_writel(*ct->mask_cache, gc->reg_base + ct->regs.mask);
        irq_gc_unlock(gc);
 }
+EXPORT_SYMBOL_GPL(irq_gc_mask_clr_bit);
 
 /**
  * irq_gc_unmask_enable_reg - Unmask chip via enable register
@@ -115,6 +117,7 @@ void irq_gc_ack_set_bit(struct irq_data *d)
        irq_reg_writel(mask, gc->reg_base + ct->regs.ack);
        irq_gc_unlock(gc);
 }
+EXPORT_SYMBOL_GPL(irq_gc_ack_set_bit);
 
 /**
  * irq_gc_ack_clr_bit - Ack pending interrupt via clearing bit
@@ -132,7 +135,7 @@ void irq_gc_ack_clr_bit(struct irq_data *d)
 }
 
 /**
- * irq_gc_mask_disable_reg_and_ack- Mask and ack pending interrupt
+ * irq_gc_mask_disable_reg_and_ack - Mask and ack pending interrupt
  * @d: irq_data
  */
 void irq_gc_mask_disable_reg_and_ack(struct irq_data *d)
@@ -164,7 +167,8 @@ void irq_gc_eoi(struct irq_data *d)
 
 /**
  * irq_gc_set_wake - Set/clr wake bit for an interrupt
- * @d: irq_data
+ * @d:  irq_data
+ * @on: Indicates whether the wake bit should be set or cleared
  *
  * For chips where the wake from suspend functionality is not
  * configured in a separate register and the wakeup active state is
@@ -271,10 +275,7 @@ int irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip,
        if (d->gc)
                return -EBUSY;
 
-       if (d->revmap_type != IRQ_DOMAIN_MAP_LINEAR)
-               return -EINVAL;
-
-       numchips = d->revmap_data.linear.size / irqs_per_chip;
+       numchips = DIV_ROUND_UP(d->revmap_size, irqs_per_chip);
        if (!numchips)
                return -EINVAL;
 
@@ -306,6 +307,7 @@ int irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip,
                /* Calc pointer to the next generic chip */
                tmp += sizeof(*gc) + num_ct * sizeof(struct irq_chip_type);
        }
+       d->name = name;
        return 0;
 }
 EXPORT_SYMBOL_GPL(irq_alloc_domain_generic_chips);
@@ -336,7 +338,7 @@ EXPORT_SYMBOL_GPL(irq_get_domain_generic_chip);
  */
 static struct lock_class_key irq_nested_lock_class;
 
-/**
+/*
  * irq_map_generic_chip - Map a generic chip for an irq domain
  */
 static int irq_map_generic_chip(struct irq_domain *d, unsigned int virq,
@@ -451,7 +453,7 @@ EXPORT_SYMBOL_GPL(irq_setup_generic_chip);
 /**
  * irq_setup_alt_chip - Switch to alternative chip
  * @d:         irq_data for this interrupt
- * @type       Flow type to be initialized
+ * @type:      Flow type to be initialized
  *
  * Only to be called from chip->irq_set_type() callbacks.
  */