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authorRalf Baechle <ralf@linux-mips.org>2007-10-26 13:24:06 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-10-29 19:35:34 +0000
commit656db5061dc5758dc52cdbf26de5cd25aca82d7a (patch)
tree1b8c05f46f0ff14e32cad77d44081c3675ee52a7 /arch/mips/kernel/time.c
parent0d0cc920de658126560938a01f12e6e8ca7d5bcd (diff)
[MIPS] time: Cause platform definitions of plat_timer_setup to cause error.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/time.c')
-rw-r--r--arch/mips/kernel/time.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 6c6849a8f13..27228f583da 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -11,6 +11,7 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
+#include <linux/bug.h>
#include <linux/clockchips.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -115,10 +116,6 @@ EXPORT_SYMBOL(perf_irq);
* (only needed if you intended to use cpu counter as timer interrupt
* source)
* 2) calculate a couple of cached variables for later usage
- * 3) plat_timer_setup() -
- * a) (optional) over-write any choices made above by time_init().
- * b) machine specific code should setup the timer irqaction.
- * c) enable the timer interrupt
*/
unsigned int mips_hpt_frequency;
@@ -221,8 +218,18 @@ void __init __weak plat_time_init(void)
{
}
-void __init __weak plat_timer_setup(struct irqaction *irq)
+/*
+ * This function exists in order to cause an error due to a duplicate
+ * definition if platform code should have its own implementation. The hook
+ * to use instead is plat_time_init. plat_time_init does not receive the
+ * irqaction pointer argument anymore. This is because any function which
+ * initializes an interrupt timer now takes care of its own request_irq rsp.
+ * setup_irq calls and each clock_event_device should use its own
+ * struct irqrequest.
+ */
+void __init plat_timer_setup(struct irqaction *irq)
{
+ BUG();
}
void __init time_init(void)