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authorHauke Mehrtens <hauke@hauke-m.de>2019-01-06 19:44:12 +0100
committerPaul Burton <paul.burton@mips.com>2019-01-07 22:38:35 +0100
commit390d1b461eec4b15aed78df0ce72a5c4bc40d619 (patch)
tree6dcb1e3447d30db757291cb23edb2713a1d961e6 /arch/mips/lantiq
parentMIPS: lantiq: Fix IPI interrupt handling (diff)
downloadlinux-390d1b461eec4b15aed78df0ce72a5c4bc40d619.tar.xz
linux-390d1b461eec4b15aed78df0ce72a5c4bc40d619.zip
MIPS: lantiq: Use CP0_LEGACY_COMPARE_IRQ
Instead of using the lantiq specific MIPS_CPU_TIMER_IRQ use the generic CP0_LEGACY_COMPARE_IRQ constant for the timer interrupt number. MIPS_CPU_TIMER_IRQ was already defined to 7 for both supported SoC families. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: jhogan@kernel.org Cc: ralf@linux-mips.org Cc: john@phrozen.org Cc: linux-mips@linux-mips.org Cc: linux-mips@vger.kernel.org
Diffstat (limited to 'arch/mips/lantiq')
-rw-r--r--arch/mips/lantiq/irq.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index c4ef1c31e0c4..6549499eb202 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -310,13 +310,6 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
/* tell oprofile which irq to use */
ltq_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ);
- /*
- * if the timer irq is not one of the mips irqs we need to
- * create a mapping
- */
- if (MIPS_CPU_TIMER_IRQ != 7)
- irq_create_mapping(ltq_domain, MIPS_CPU_TIMER_IRQ);
-
/* the external interrupts are optional and xway only */
eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu-xway");
if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
@@ -353,7 +346,7 @@ EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
unsigned int get_c0_compare_int(void)
{
- return MIPS_CPU_TIMER_IRQ;
+ return CP0_LEGACY_COMPARE_IRQ;
}
static struct of_device_id __initdata of_irq_ids[] = {