ARM: pxa: rename IRQ_GPIO to PXA_GPIO_TO_IRQ

Avoid potential naming confliction since multiple architecture will be built
in a single kernel.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index 4c9a48b..bbf79d5 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -376,7 +376,7 @@
 		.bus_num = 1,
 		.chip_select = 0,
 		.controller_data = &staccel_chip_info,
-		.irq = IRQ_GPIO(96),
+		.irq = PXA_GPIO_TO_IRQ(96),
 	}, {
 		.modalias = "cc2420",
 		.max_speed_hz = 6500000,
@@ -560,18 +560,18 @@
 		/* Through a nand gate - Also beware, on V2 sensor board the
 		 * pull up resistors are missing.
 		 */
-		.irq = IRQ_GPIO(99),
+		.irq = PXA_GPIO_TO_IRQ(99),
 	}, { /* ITS400 Sensor board only */
 		.type = "tsl2561",
 		.addr = 0x49,
 		/* Through a nand gate - Also beware, on V2 sensor board the
 		 * pull up resistors are missing.
 		 */
-		.irq = IRQ_GPIO(99),
+		.irq = PXA_GPIO_TO_IRQ(99),
 	}, { /* ITS400 Sensor board only */
 		.type = "tmp175",
 		.addr = 0x4A,
-		.irq = IRQ_GPIO(96),
+		.irq = PXA_GPIO_TO_IRQ(96),
 	}, { /* IMB400 Multimedia board */
 		.type = "wm8940",
 		.addr = 0x1A,
@@ -661,8 +661,8 @@
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
-		.start = IRQ_GPIO(40),
-		.end = IRQ_GPIO(40),
+		.start = PXA_GPIO_TO_IRQ(40),
+		.end = PXA_GPIO_TO_IRQ(40),
 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 	}
 };
@@ -707,7 +707,7 @@
 	}
 	gpio_direction_input(SG2_GPIO_nSD_DETECT);
 
-	err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT),
+	err = request_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT),
 			  stargate2_detect_int,
 			  IRQ_TYPE_EDGE_BOTH,
 			  "MMC card detect",
@@ -738,7 +738,7 @@
 
 static void stargate2_mci_exit(struct device *dev, void *data)
 {
-	free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data);
+	free_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), data);
 	gpio_free(SG2_SD_POWER_ENABLE);
 	gpio_free(SG2_GPIO_nSD_DETECT);
 }
@@ -938,18 +938,18 @@
 		/* Through a nand gate - Also beware, on V2 sensor board the
 		 * pull up resistors are missing.
 		 */
-		.irq = IRQ_GPIO(99),
+		.irq = PXA_GPIO_TO_IRQ(99),
 	}, { /* ITS400 Sensor board only */
 		.type = "tsl2561",
 		.addr = 0x49,
 		/* Through a nand gate - Also beware, on V2 sensor board the
 		 * pull up resistors are missing.
 		 */
-		.irq = IRQ_GPIO(99),
+		.irq = PXA_GPIO_TO_IRQ(99),
 	}, { /* ITS400 Sensor board only */
 		.type = "tmp175",
 		.addr = 0x4A,
-		.irq = IRQ_GPIO(96),
+		.irq = PXA_GPIO_TO_IRQ(96),
 	},
 };