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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-01-06 22:33:32 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-01-06 22:33:32 +0000
commit404a02cbd2ae8bf256a2fa1169bdfe86bb5ebb34 (patch)
tree99119edc53fdca73ed7586829b8ee736e09440b3 /arch/arm/plat-mxc/irq-common.c
parent28cdac6690cb113856293bf79b40de33dbd8f974 (diff)
parent1051b9f0f9eab8091fe3bf98320741adf36b4cfa (diff)
Merge branch 'devel-stable' into devel
Conflicts: arch/arm/mach-pxa/clock.c arch/arm/mach-pxa/clock.h
Diffstat (limited to 'arch/arm/plat-mxc/irq-common.c')
-rw-r--r--arch/arm/plat-mxc/irq-common.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c
new file mode 100644
index 00000000000..0c799ac2773
--- /dev/null
+++ b/arch/arm/plat-mxc/irq-common.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) BitBox Ltd 2010
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/irq.h>
+
+#include "irq-common.h"
+
+int imx_irq_set_priority(unsigned char irq, unsigned char prio)
+{
+ struct mxc_irq_chip *chip;
+ struct irq_chip *base;
+ int ret;
+
+ ret = -ENOSYS;
+
+ base = get_irq_chip(irq);
+ if (base) {
+ chip = container_of(base, struct mxc_irq_chip, base);
+ if (chip->set_priority)
+ ret = chip->set_priority(irq, prio);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(imx_irq_set_priority);
+
+int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
+{
+ struct mxc_irq_chip *chip;
+ struct irq_chip *base;
+ int ret;
+
+ ret = -ENOSYS;
+
+ base = get_irq_chip(irq);
+ if (base) {
+ chip = container_of(base, struct mxc_irq_chip, base);
+ if (chip->set_irq_fiq)
+ ret = chip->set_irq_fiq(irq, type);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(mxc_set_irq_fiq);