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authorJohn Crispin <john@openwrt.org>2015-12-10 19:06:32 +0000
committerJohn Crispin <john@openwrt.org>2015-12-10 19:06:32 +0000
commit6df4426245be87148d6aa75859951cb6351eb24c (patch)
tree57a361566f8a505f89b685125d9ab36bba289e19 /target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch
parentf2b0ae86983705c98a50ae845403e67c9c412f4d (diff)
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ralink: bump to the target to v4.3
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 47831
Diffstat (limited to 'target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch')
-rw-r--r--target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch88
1 files changed, 88 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch b/target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch
new file mode 100644
index 0000000000..fe918e6fd3
--- /dev/null
+++ b/target/linux/ramips/patches-4.3/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch
@@ -0,0 +1,88 @@
+From ce3d4a4111a5f7e6b4e74bceae5faa6ce388e8ec Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Sun, 14 Jul 2013 23:08:11 +0200
+Subject: [PATCH 05/53] MIPS: use set_mode() to enable/disable the cevt-r4k
+ irq
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/mips/ralink/Kconfig | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
+index d078e61..c2778f2 100644
+--- a/arch/mips/ralink/Kconfig
++++ b/arch/mips/ralink/Kconfig
+@@ -1,11 +1,16 @@
+ if RALINK
+
++config CEVT_SYSTICK_QUIRK
++ bool
++ default n
++
+ config CLKEVT_RT3352
+ bool
+ depends on SOC_RT305X || SOC_MT7620
+ default y
+ select CLKSRC_OF
+ select CLKSRC_MMIO
++ select CEVT_SYSTICK_QUIRK
+
+ config RALINK_ILL_ACC
+ bool
+--- a/arch/mips/kernel/cevt-r4k.c
++++ b/arch/mips/kernel/cevt-r4k.c
+@@ -15,6 +15,26 @@
+ #include <asm/time.h>
+ #include <asm/cevt-r4k.h>
+
++static int mips_state_oneshot(struct clock_event_device *evt)
++{
++ if (!cp0_timer_irq_installed) {
++ cp0_timer_irq_installed = 1;
++ setup_irq(evt->irq, &c0_compare_irqaction);
++ }
++
++ return 0;
++}
++
++static int mips_state_shutdown(struct clock_event_device *evt)
++{
++ if (cp0_timer_irq_installed) {
++ cp0_timer_irq_installed = 0;
++ remove_irq(evt->irq, &c0_compare_irqaction);
++ }
++
++ return 0;
++}
++
+ static int mips_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+ {
+@@ -208,18 +228,21 @@
+ cd->rating = 300;
+ cd->irq = irq;
+ cd->cpumask = cpumask_of(cpu);
++ cd->set_state_shutdown = mips_state_shutdown;
++ cd->set_state_oneshot = mips_state_oneshot;
+ cd->set_next_event = mips_next_event;
+ cd->event_handler = mips_event_handler;
+
+ clockevents_register_device(cd);
+
++#ifndef CONFIG_CEVT_SYSTICK_QUIRK
+ if (cp0_timer_irq_installed)
+ return 0;
+
+ cp0_timer_irq_installed = 1;
+
+ setup_irq(irq, &c0_compare_irqaction);
+-
++#endif
+ return 0;
+ }
+
+--
+1.7.10.4
+
+