brcm63xx: drop 3.18 support

[openwrt/svn-archive/archive.git] / target / linux / brcm63xx / patches-3.18 / 030-MIPS-Always-use-IRQ-domains-for-CPU-IRQs.patch

diff --git a/target/linux/brcm63xx/patches-3.18/030-MIPS-Always-use-IRQ-domains-for-CPU-IRQs.patch b/target/linux/brcm63xx/patches-3.18/030-MIPS-Always-use-IRQ-domains-for-CPU-IRQs.patch
deleted file mode 100644 (file)
index cfa7298..0000000
--- a/target/linux/brcm63xx/patches-3.18/030-MIPS-Always-use-IRQ-domains-for-CPU-IRQs.patch
+++ /dev/null
@@ -1,98 +0,0 @@
-From 0f84c305351c993e4307e1e8c128d44760314e31 Mon Sep 17 00:00:00 2001
-From: Andrew Bresticker <abrestic@chromium.org>
-Date: Thu, 18 Sep 2014 14:47:07 -0700
-Subject: [PATCH 1/3] MIPS: Always use IRQ domains for CPU IRQs
-
-Use an IRQ domain for the 8 CPU IRQs in both the DT and non-DT cases.
-
-Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
-Reviewed-by: Qais Yousef <qais.yousef@imgtec.com>
-Tested-by: Qais Yousef <qais.yousef@imgtec.com>
-Cc: Thomas Gleixner <tglx@linutronix.de>
-Cc: Jason Cooper <jason@lakedaemon.net>
-Cc: Andrew Bresticker <abrestic@chromium.org>
-Cc: Jeffrey Deans <jeffrey.deans@imgtec.com>
-Cc: Markos Chandras <markos.chandras@imgtec.com>
-Cc: Paul Burton <paul.burton@imgtec.com>
-Cc: Qais Yousef <qais.yousef@imgtec.com>
-Cc: Jonas Gorski <jogo@openwrt.org>
-Cc: John Crispin <blogic@openwrt.org>
-Cc: David Daney <ddaney.cavm@gmail.com>
-Cc: linux-mips@linux-mips.org
-Cc: linux-kernel@vger.kernel.org
-Patchwork: https://patchwork.linux-mips.org/patch/7799/
-Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
----
- arch/mips/Kconfig          |    1 +
- arch/mips/kernel/irq_cpu.c |   36 +++++++++++-------------------------
- 2 files changed, 12 insertions(+), 25 deletions(-)
-
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -1056,6 +1056,7 @@ config MIPS_HUGE_TLB_SUPPORT
- 
- config IRQ_CPU
-       bool
-+      select IRQ_DOMAIN
- 
- config IRQ_CPU_RM7K
-       bool
---- a/arch/mips/kernel/irq_cpu.c
-+++ b/arch/mips/kernel/irq_cpu.c
-@@ -98,28 +98,6 @@ static struct irq_chip mips_mt_cpu_irq_c
-       .irq_enable     = unmask_mips_irq,
- };
- 
--void __init mips_cpu_irq_init(void)
--{
--      int irq_base = MIPS_CPU_IRQ_BASE;
--      int i;
--
--      /* Mask interrupts. */
--      clear_c0_status(ST0_IM);
--      clear_c0_cause(CAUSEF_IP);
--
--      /* Software interrupts are used for MT/CMT IPI */
--      for (i = irq_base; i < irq_base + 2; i++)
--              irq_set_chip_and_handler(i, cpu_has_mipsmt ?
--                                       &mips_mt_cpu_irq_controller :
--                                       &mips_cpu_irq_controller,
--                                       handle_percpu_irq);
--
--      for (i = irq_base + 2; i < irq_base + 8; i++)
--              irq_set_chip_and_handler(i, &mips_cpu_irq_controller,
--                                       handle_percpu_irq);
--}
--
--#ifdef CONFIG_IRQ_DOMAIN
- static int mips_cpu_intc_map(struct irq_domain *d, unsigned int irq,
-                            irq_hw_number_t hw)
- {
-@@ -142,8 +120,7 @@ static const struct irq_domain_ops mips_
-       .xlate = irq_domain_xlate_onecell,
- };
- 
--int __init mips_cpu_intc_init(struct device_node *of_node,
--                            struct device_node *parent)
-+static void __init __mips_cpu_irq_init(struct device_node *of_node)
- {
-       struct irq_domain *domain;
- 
-@@ -155,7 +132,16 @@ int __init mips_cpu_intc_init(struct dev
-                                      &mips_cpu_intc_irq_domain_ops, NULL);
-       if (!domain)
-               panic("Failed to add irqdomain for MIPS CPU");
-+}
- 
-+void __init mips_cpu_irq_init(void)
-+{
-+      __mips_cpu_irq_init(NULL);
-+}
-+
-+int __init mips_cpu_intc_init(struct device_node *of_node,
-+                            struct device_node *parent)
-+{
-+      __mips_cpu_irq_init(of_node);
-       return 0;
- }
--#endif /* CONFIG_IRQ_DOMAIN */