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author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2021-03-06 11:23:38 +0100 |
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committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2021-03-06 11:23:38 +0100 |
commit | cc4ee2eeb465c1f4404b91852e6c86a43923c55e (patch) | |
tree | 84d07be2fb63d7b3d5fa82ff086f0a38fe017a51 /target/linux/ramips/patches-5.10/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch | |
parent | 20b6e014a61a9b40c30fab8184a9abd17f55085b (diff) | |
download | upstream-cc4ee2eeb465c1f4404b91852e6c86a43923c55e.tar.gz upstream-cc4ee2eeb465c1f4404b91852e6c86a43923c55e.tar.bz2 upstream-cc4ee2eeb465c1f4404b91852e6c86a43923c55e.zip |
Revert "ramips: add support for kernel 5.10"
This reverts commit b4aad29a1d7ad77d67073c1c54b28c429c64ed9b.
This was accidentally folded into a single commit. Remove it and
apply it properly again.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/ramips/patches-5.10/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch')
-rw-r--r-- | target/linux/ramips/patches-5.10/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/target/linux/ramips/patches-5.10/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch b/target/linux/ramips/patches-5.10/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch deleted file mode 100644 index a0b81bc6c5..0000000000 --- a/target/linux/ramips/patches-5.10/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch +++ /dev/null @@ -1,100 +0,0 @@ -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(+) - ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -1,12 +1,17 @@ - # SPDX-License-Identifier: GPL-2.0 - if RALINK - -+config CEVT_SYSTICK_QUIRK -+ bool -+ default n -+ - config CLKEVT_RT3352 - bool - depends on SOC_RT305X || SOC_MT7620 - default y - select TIMER_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 -@@ -16,6 +16,31 @@ - #include <asm/time.h> - #include <asm/cevt-r4k.h> - -+#ifdef CONFIG_CEVT_SYSTICK_QUIRK -+static int mips_state_oneshot(struct clock_event_device *evt) -+{ -+ unsigned long flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED; -+ if (!cp0_timer_irq_installed) { -+ cp0_timer_irq_installed = 1; -+ if (request_irq(evt->irq, c0_compare_interrupt, flags, "timer", -+ c0_compare_interrupt)) -+ pr_err("Failed to request irq %d (timer)\n", evt->irq); -+ } -+ -+ return 0; -+} -+ -+static int mips_state_shutdown(struct clock_event_device *evt) -+{ -+ if (cp0_timer_irq_installed) { -+ cp0_timer_irq_installed = 0; -+ free_irq(evt->irq, NULL); -+ } -+ -+ return 0; -+} -+#endif -+ - static int mips_next_event(unsigned long delta, - struct clock_event_device *evt) - { -@@ -296,7 +321,9 @@ core_initcall(r4k_register_cpufreq_notif - - int r4k_clockevent_init(void) - { -+#ifndef CONFIG_CEVT_SYSTICK_QUIRK - unsigned long flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED; -+#endif - unsigned int cpu = smp_processor_id(); - struct clock_event_device *cd; - unsigned int irq, min_delta; -@@ -326,11 +353,16 @@ int r4k_clockevent_init(void) - cd->rating = 300; - cd->irq = irq; - cd->cpumask = cpumask_of(cpu); -+#ifdef CONFIG_CEVT_SYSTICK_QUIRK -+ cd->set_state_shutdown = mips_state_shutdown; -+ cd->set_state_oneshot = mips_state_oneshot; -+#endif - cd->set_next_event = mips_next_event; - cd->event_handler = mips_event_handler; - - clockevents_config_and_register(cd, mips_hpt_frequency, min_delta, 0x7fffffff); - -+#ifndef CONFIG_CEVT_SYSTICK_QUIRK - if (cp0_timer_irq_installed) - return 0; - -@@ -339,6 +371,7 @@ int r4k_clockevent_init(void) - if (request_irq(irq, c0_compare_interrupt, flags, "timer", - c0_compare_interrupt)) - pr_err("Failed to request irq %d (timer)\n", irq); -+#endif - - return 0; - } |