ARM: mxs: move icoll driver into drivers/irqchip

Move icoll.c into drivers/irqchip as irq-mxs.c, and along with the
renaming, change the driver to use IRQCHIP_DECLARE.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile
index 76c336e6f5b569ca6fa35032bf8e8a1ef88d5997..b934603e276567528bc57e01ce140968686b6d4b 100644 (file)
--- a/arch/arm/mach-mxs/Makefile
+++ b/arch/arm/mach-mxs/Makefile
@@ -1,5 +1,5 @@
 # Common support
-obj-y := icoll.o ocotp.o system.o mm.o
+obj-y := ocotp.o system.o mm.o
 
 obj-$(CONFIG_PM) += pm.o
 

diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h
index e043c4735b5a1f4da931046ca025a941de6b4c60..df2a4ef14dae2221a682699ba049cefa44b8acc3 100644 (file)
--- a/arch/arm/mach-mxs/include/mach/common.h
+++ b/arch/arm/mach-mxs/include/mach/common.h
@@ -22,7 +22,4 @@ extern void mx23_map_io(void);
 extern int mx28_clocks_init(void);
 extern void mx28_map_io(void);
 
-extern void icoll_init_irq(void);
-extern void icoll_handle_irq(struct pt_regs *);
-
 #endif /* __MACH_MXS_COMMON_H__ */

diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index c1c0fb414c2883ad60ddd0a41d3cb4745bda92e2..10506381b446cc5fd9aa185d4ad533fb28f68c37 100644 (file)
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -18,6 +18,8 @@
 #include <linux/err.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/mxs.h>
 #include <linux/micrel_phy.h>
 #include <linux/mxsfb.h>
 #include <linux/of_platform.h>
@@ -469,7 +471,7 @@ static const char *imx28_dt_compat[] __initdata = {
 
 DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)")
        .map_io         = mx23_map_io,
-       .init_irq       = icoll_init_irq,
+       .init_irq       = irqchip_init,
        .handle_irq     = icoll_handle_irq,
        .init_time      = imx23_timer_init,
        .init_machine   = mxs_machine_init,
@@ -479,7 +481,7 @@ MACHINE_END
 
 DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)")
        .map_io         = mx28_map_io,
-       .init_irq       = icoll_init_irq,
+       .init_irq       = irqchip_init,
        .handle_irq     = icoll_handle_irq,
        .init_time      = imx28_timer_init,
        .init_machine   = mxs_machine_init,

diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 98e3b87bdf1b48761df4320a9c588af26f38bb2c..9d8f4f1c6e390d1b96b593a2633284a01a1dbfb4 100644 (file)
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -2,6 +2,7 @@ obj-$(CONFIG_IRQCHIP)                   += irqchip.o
 
 obj-$(CONFIG_ARCH_BCM2835)             += irq-bcm2835.o
 obj-$(CONFIG_ARCH_EXYNOS)              += exynos-combiner.o
+obj-$(CONFIG_ARCH_MXS)                 += irq-mxs.o
 obj-$(CONFIG_METAG)                    += irq-metag-ext.o
 obj-$(CONFIG_METAG_PERFCOUNTER_IRQS)   += irq-metag.o
 obj-$(CONFIG_ARCH_SUNXI)               += irq-sunxi.o

diff --git a/arch/arm/mach-mxs/icoll.c b/drivers/irqchip/irq-mxs.c
similarity index 94%
rename from arch/arm/mach-mxs/icoll.c
rename to drivers/irqchip/irq-mxs.c
index b4d620765cf16ad918cfbf65aaaa1690c2d3817a..29889bbdcc6d54c4a975de0905d65c5b285595db 100644 (file)
--- a/arch/arm/mach-mxs/icoll.c
+++ b/drivers/irqchip/irq-mxs.c
@@ -27,6 +27,8 @@
 #include <linux/stmp_device.h>
 #include <asm/exception.h>
 
+#include "irqchip.h"
+
 #define HW_ICOLL_VECTOR                                0x0000
 #define HW_ICOLL_LEVELACK                      0x0010
 #define HW_ICOLL_CTRL                          0x0020
@@ -116,13 +118,4 @@ static void __init icoll_of_init(struct device_node *np,
                                             &icoll_irq_domain_ops, NULL);
        WARN_ON(!icoll_domain);
 }
-
-static const struct of_device_id icoll_of_match[] __initconst = {
-       {.compatible = "fsl,icoll", .data = icoll_of_init},
-       { /* sentinel */ }
-};
-
-void __init icoll_init_irq(void)
-{
-       of_irq_init(icoll_of_match);
-}
+IRQCHIP_DECLARE(mxs, "fsl,icoll", icoll_of_init);

diff --git a/include/linux/irqchip/mxs.h b/include/linux/irqchip/mxs.h
new file mode 100644 (file)
index 0000000..9039a53
--- /dev/null
+++ b/include/linux/irqchip/mxs.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_IRQCHIP_MXS_H
+#define __LINUX_IRQCHIP_MXS_H
+
+extern void icoll_handle_irq(struct pt_regs *);
+
+#endif