arm: omap: irq: switch over to intc_readl on omap_intc_handle_irq

an almost blind conversion from readl_relaxed
to our newly introduced intc_readl().

While at that, also remove some hardcoded
register addresses.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 39afbd5c1cfea538e4b2c40bd71a56ed1bcb01eb..e1fc4f7c3eb5af732251c12805425314887c17e9 100644 (file)
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -41,11 +41,13 @@
 #define INTC_MIR_CLEAR0                0x0088
 #define INTC_MIR_SET0          0x008c
 #define INTC_PENDING_IRQ0      0x0098
+#define INTC_PENDING_IRQ1      0x00b8
+#define INTC_PENDING_IRQ2      0x00d8
+#define INTC_PENDING_IRQ3      0x00f8
 #define INTC_ILR0              0x0100
 
 #define OMAP2_IRQ_BASE         OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE)
 #define OMAP3_IRQ_BASE         OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE)
-#define INTCPS_SIR_IRQ_OFFSET  0x0040  /* omap2/3 active interrupt offset */
 #define ACTIVEIRQ_MASK         0x7f    /* omap2/3 active interrupt bits */
 #define INTCPS_NR_ILR_REGS     128
 #define INTCPS_NR_MIR_REGS     3
@@ -192,26 +194,26 @@ static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs
        int handled_irq = 0;
 
        do {
-               irqnr = readl_relaxed(base_addr + 0x98);
+               irqnr = intc_readl(INTC_PENDING_IRQ0);
                if (irqnr)
                        goto out;
 
-               irqnr = readl_relaxed(base_addr + 0xb8);
+               irqnr = intc_readl(INTC_PENDING_IRQ1);
                if (irqnr)
                        goto out;
 
-               irqnr = readl_relaxed(base_addr + 0xd8);
+               irqnr = intc_readl(INTC_PENDING_IRQ2);
 #if IS_ENABLED(CONFIG_SOC_TI81XX) || IS_ENABLED(CONFIG_SOC_AM33XX)
                if (irqnr)
                        goto out;
-               irqnr = readl_relaxed(base_addr + 0xf8);
+               irqnr = intc_readl(INTC_PENDING_IRQ3);
 #endif
 
 out:
                if (!irqnr)
                        break;
 
-               irqnr = readl_relaxed(base_addr + INTCPS_SIR_IRQ_OFFSET);
+               irqnr = intc_readl(INTC_SIR);
                irqnr &= ACTIVEIRQ_MASK;
 
                if (irqnr) {