Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index f3f20a3..e460363 100644
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -27,7 +27,10 @@
#define VIC_IRQ_STATUS 0x00
#define VIC_FIQ_STATUS 0x04
+#define VIC_RAW_STATUS 0x08
#define VIC_INT_SELECT 0x0c /* 1 = FIQ, 0 = IRQ */
+#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */
+#define VIC_INT_ENABLE_CLEAR 0x14
#define VIC_INT_SOFT 0x18
#define VIC_INT_SOFT_CLEAR 0x1c
#define VIC_PROTECT 0x20
@@ -428,7 +431,7 @@
vic_register(base, 0, irq_start, vic_sources, 0, node);
}
-void __init __vic_init(void __iomem *base, int parent_irq, int irq_start,
+static void __init __vic_init(void __iomem *base, int parent_irq, int irq_start,
u32 vic_sources, u32 resume_sources,
struct device_node *node)
{
@@ -452,7 +455,7 @@
return;
default:
printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n");
- /* fall through */
+ fallthrough;
case AMBA_VENDOR_ARM:
break;
}
@@ -481,27 +484,6 @@
__vic_init(base, 0, irq_start, vic_sources, resume_sources, NULL);
}
-/**
- * vic_init_cascaded() - initialise a cascaded vectored interrupt controller
- * @base: iomem base address
- * @parent_irq: the parent IRQ we're cascaded off
- * @vic_sources: bitmask of interrupt sources to allow
- * @resume_sources: bitmask of interrupt sources to allow for resume
- *
- * This returns the base for the new interrupts or negative on error.
- */
-int __init vic_init_cascaded(void __iomem *base, unsigned int parent_irq,
- u32 vic_sources, u32 resume_sources)
-{
- struct vic_device *v;
-
- v = &vic_devices[vic_id];
- __vic_init(base, parent_irq, 0, vic_sources, resume_sources, NULL);
- /* Return out acquired base */
- return v->irq;
-}
-EXPORT_SYMBOL_GPL(vic_init_cascaded);
-
#ifdef CONFIG_OF
static int __init vic_of_init(struct device_node *node,
struct device_node *parent)
@@ -509,9 +491,7 @@
void __iomem *regs;
u32 interrupt_mask = ~0;
u32 wakeup_mask = ~0;
-
- if (WARN(parent, "non-root VICs are not supported"))
- return -EINVAL;
+ int parent_irq;
regs = of_iomap(node, 0);
if (WARN_ON(!regs))
@@ -519,11 +499,14 @@
of_property_read_u32(node, "valid-mask", &interrupt_mask);
of_property_read_u32(node, "valid-wakeup-mask", &wakeup_mask);
+ parent_irq = of_irq_get(node, 0);
+ if (parent_irq < 0)
+ parent_irq = 0;
/*
* Passing 0 as first IRQ makes the simple domain allocate descriptors
*/
- __vic_init(regs, 0, 0, interrupt_mask, wakeup_mask, node);
+ __vic_init(regs, parent_irq, 0, interrupt_mask, wakeup_mask, node);
return 0;
}