summaryrefslogtreecommitdiffstats
path: root/configs/platform-rpi/patches/linux-4.4/0009-irqchip-bcm2836-tolerate-IRQs-while-no-flag-is-set-i.patch
diff options
context:
space:
mode:
Diffstat (limited to 'configs/platform-rpi/patches/linux-4.4/0009-irqchip-bcm2836-tolerate-IRQs-while-no-flag-is-set-i.patch')
-rw-r--r--configs/platform-rpi/patches/linux-4.4/0009-irqchip-bcm2836-tolerate-IRQs-while-no-flag-is-set-i.patch34
1 files changed, 0 insertions, 34 deletions
diff --git a/configs/platform-rpi/patches/linux-4.4/0009-irqchip-bcm2836-tolerate-IRQs-while-no-flag-is-set-i.patch b/configs/platform-rpi/patches/linux-4.4/0009-irqchip-bcm2836-tolerate-IRQs-while-no-flag-is-set-i.patch
deleted file mode 100644
index 49f4df9..0000000
--- a/configs/platform-rpi/patches/linux-4.4/0009-irqchip-bcm2836-tolerate-IRQs-while-no-flag-is-set-i.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From: Andrea Merello <andrea.merello@gmail.com>
-Date: Sat, 26 Dec 2015 13:47:23 -0800
-Subject: [PATCH] irqchip: bcm2836: tolerate IRQs while no flag is set in ISR
-
-On my RPi2 I got a lot of:
-unexpected IRQ trap at vector 00
-
-This happens because bcm2836_arm_irqchip_handle_irq() is sometimes
-invoked even if the ISR is clear, and this case is not handled.
-
-This patch explicitly handle this case, fixing the kernel complaints
-about the bad IRQ lookup.
-
-Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
-Reviewed-by: Eric Anholt <eric@anholt.net>
-Signed-off-by: Eric Anholt <eric@anholt.net>
-Signed-off-by: Alexander Aring <alex.aring@gmail.com>
----
- drivers/irqchip/irq-bcm2836.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
-index c5ef4dfb5bb0..e314cce70201 100644
---- a/drivers/irqchip/irq-bcm2836.c
-+++ b/drivers/irqchip/irq-bcm2836.c
-@@ -177,7 +177,7 @@ __exception_irq_entry bcm2836_arm_irqchip_handle_irq(struct pt_regs *regs)
- writel(1 << ipi, mailbox0);
- handle_IPI(ipi, regs);
- #endif
-- } else {
-+ } else if (stat) {
- u32 hwirq = ffs(stat) - 1;
-
- handle_IRQ(irq_linear_revmap(intc.domain, hwirq), regs);