1 files changed, 28 insertions, 0 deletions
diff --git a/configs/platform-rpi/patches/linux-4.4/0010-irqchip-bcm2836-make-code-more-readable.patch b/configs/platform-rpi/patches/linux-4.4/0010-irqchip-bcm2836-make-code-more-readable.patch
new file mode 100644
index 0000000..7a4315d
--- /dev/null
+++ b/configs/platform-rpi/patches/linux-4.4/0010-irqchip-bcm2836-make-code-more-readable.patch
@@ -0,0 +1,28 @@
+From: Andrea Merello <andrea.merello@gmail.com>
+Date: Sat, 26 Dec 2015 13:47:24 -0800
+Subject: [PATCH] irqchip: bcm2836: make code more readable
+
+Avoid using hardcoded magics. We have a #define for this number.
+No functional changes.
+
+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 e314cce70201..6c9aaad0e4f1 100644
+--- a/drivers/irqchip/irq-bcm2836.c
++++ b/drivers/irqchip/irq-bcm2836.c
+@@ -167,7 +167,7 @@ __exception_irq_entry bcm2836_arm_irqchip_handle_irq(struct pt_regs *regs)
+ 	u32 stat;
+ 
+ 	stat = readl_relaxed(intc.base + LOCAL_IRQ_PENDING0 + 4 * cpu);
+-	if (stat & 0x10) {
++	if (stat & BIT(LOCAL_IRQ_MAILBOX0)) {
+ #ifdef CONFIG_SMP
+ 		void __iomem *mailbox0 = (intc.base +
+ 					  LOCAL_MAILBOX0_CLR0 + 16 * cpu);