irqchip/renesas-rzg2l: Document structure members

[linux-2.6-microblaze.git] / drivers / irqchip / irq-renesas-rzg2l.c

diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c
index 90971ab..0a77927 100644 (file)
--- a/drivers/irqchip/irq-renesas-rzg2l.c
+++ b/drivers/irqchip/irq-renesas-rzg2l.c
@@ -56,6 +56,12 @@
 #define TINT_EXTRACT_HWIRQ(x)          FIELD_GET(GENMASK(15, 0), (x))
 #define TINT_EXTRACT_GPIOINT(x)                FIELD_GET(GENMASK(31, 16), (x))
 
+/**
+ * struct rzg2l_irqc_priv - IRQ controller private data structure
+ * @base:      Controller's base address
+ * @fwspec:    IRQ firmware specific data
+ * @lock:      Lock to serialize access to hardware registers
+ */
 struct rzg2l_irqc_priv {
        void __iomem                    *base;
        struct irq_fwspec               fwspec[IRQC_NUM_IRQ];