This allows at91_rtt_irq_fixup() to be used outside
of the mach-at91/ directory.
Adjust all call sites to include the at91_rtt header.
Deleting one .c file is another nice side effect of this move.
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Reviewed-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
arch/arm/mach-at91/Makefile | 2 +-
arch/arm/mach-at91/at91sam9260_devices.c | 1 +
arch/arm/mach-at91/at91sam9261_devices.c | 1 +
arch/arm/mach-at91/at91sam9263_devices.c | 1 +
arch/arm/mach-at91/at91sam9g45_devices.c | 1 +
arch/arm/mach-at91/generic.h | 2 --
arch/arm/mach-at91/include/mach/at91_rtt.h | 16 ++++++++++++++++
arch/arm/mach-at91/irq_fixup.c | 22 ----------------------
8 files changed, 21 insertions(+), 25 deletions(-)
delete mode 100644 arch/arm/mach-at91/irq_fixup.c
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 8462cba60..8adeee9bc 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -1,4 +1,4 @@
-obj-y += setup.o irq_fixup.o
+obj-y += setup.o
ifeq ($(CONFIG_COMMON_CLK_OF_PROVIDER),)
obj-y += clock.o
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 99919b3f8..1cb898351 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -19,6 +19,7 @@
#include <mach/at91_pmc.h>
#include <mach/at91sam9260_matrix.h>
#include <mach/at91sam9_sdramc.h>
+#include <mach/at91_rtt.h>
#include <mach/iomux.h>
#include <mach/io.h>
#include <mach/cpu.h>
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index e63e0e751..6be390937 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -18,6 +18,7 @@
#include <mach/at91_pmc.h>
#include <mach/at91sam9261_matrix.h>
#include <mach/at91sam9_sdramc.h>
+#include <mach/at91_rtt.h>
#include <mach/board.h>
#include <mach/iomux.h>
#include <mach/io.h>
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 559b77e9d..6302684b2 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -18,6 +18,7 @@
#include <mach/at91_pmc.h>
#include <mach/at91sam9263_matrix.h>
#include <mach/at91sam9_sdramc.h>
+#include <mach/at91_rtt.h>
#include <mach/board.h>
#include <mach/iomux.h>
#include <mach/io.h>
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index bc4132040..67ca3590c 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -18,6 +18,7 @@
#include <mach/at91_pmc.h>
#include <mach/at91sam9g45_matrix.h>
#include <mach/at91sam9_ddrsdr.h>
+#include <mach/at91_rtt.h>
#include <mach/board.h>
#include <mach/iomux.h>
#include <mach/io.h>
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index a47bcb2c5..deba01924 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -35,5 +35,3 @@ static inline struct device_d *at91_add_sam9_smc(int id, resource_size_t start,
return add_generic_device("at91sam9-smc", id, NULL, start, size,
IORESOURCE_MEM, NULL);
}
-
-void at91_rtt_irq_fixup(void *base);
diff --git a/arch/arm/mach-at91/include/mach/at91_rtt.h b/arch/arm/mach-at91/include/mach/at91_rtt.h
index 7ec75de8b..ad29df191 100644
--- a/arch/arm/mach-at91/include/mach/at91_rtt.h
+++ b/arch/arm/mach-at91/include/mach/at91_rtt.h
@@ -16,6 +16,8 @@
#ifndef AT91_RTT_H
#define AT91_RTT_H
+#include <io.h>
+
#define AT91_RTT_MR 0x00 /* Real-time Mode Register */
#define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */
#define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */
@@ -32,4 +34,18 @@
#define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */
#define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */
+
+/*
+ * As the RTT is powered by the backup power so if the interrupt
+ * is still on when the kernel start, the kernel will end up with
+ * dead lock interrupt that it can not clear. Because the interrupt line is
+ * shared with the basic timer (PIT) on AT91_ID_SYS.
+ */
+static inline void at91_rtt_irq_fixup(void *base)
+{
+ void __iomem *reg = base + AT91_RTT_MR;
+ u32 mr = readl(reg);
+
+ writel(mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN), reg);
+}
#endif
diff --git a/arch/arm/mach-at91/irq_fixup.c b/arch/arm/mach-at91/irq_fixup.c
deleted file mode 100644
index 9815ac2ca..000000000
--- a/arch/arm/mach-at91/irq_fixup.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
- *
- * Under GPLv2 only
- */
-
-#include <io.h>
-#include <mach/at91_rtt.h>
-
-/*
- * As the RTT is powered by the backup power so if the interrupt
- * is still on when the kernel start, the kernel will end up with
- * dead lock interrupt that it can not clear. Because the interrupt line is
- * shared with the basic timer (PIT) on AT91_ID_SYS.
- */
-void at91_rtt_irq_fixup(void *base)
-{
- void __iomem *reg = base + AT91_RTT_MR;
- u32 mr = readl(reg);
-
- writel(mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN), reg);
-}
--
2.12.0
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