linux-kernel - [PATCH 07/35] arm: omap: irq: switch over to intc_readl on omap_intc_handle

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Message-ID: <1406582183-696-8-git-send-email-balbi@ti.com>
Date:	Mon, 28 Jul 2014 16:15:55 -0500
From:	Felipe Balbi <balbi@...com>
To:	Tony Lindgren <tony@...mide.com>
CC:	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel Mailing List 
	<linux-arm-kernel@...ts.infradead.org>, <bcousson@...libre.com>,
	<linux@....linux.org.uk>, <khilman@...prootsystems.com>,
	<tglx@...utronix.de>, <jason@...edaemon.net>,
	<devicetree@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH 07/35] 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@...com>
---
 arch/arm/mach-omap2/irq.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 8905ebb..88bba9e 100644
--- 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) {
-- 
2.0.1.563.g66f467c

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