Merge branch irq/misc-6.3 into irq/irqchip-next

* irq/misc-6.3:
  : .
  : - Cleanup Kconfig dependencies for LS_SCFG_MSI
  :
  : - Improve save/restore for the loongson-liointc irqchip
  :
  : - Correctly initialise status and enable registers for one
  :   of the ASpeed controllers
  : .
  irqchip/ls-scfg-msi: Simplify Kconfig dependencies
  irqchip/loongson-liointc: Save/restore int_edge/int_pol registers during S3/S4
  irqchip/aspeed-scu-ic: Correctly initialise status and enable registers
Signed-off-by: Marc Zyngier <maz@kernel.org>

drivers/irqchip/Kconfig

@@ -389,7 +389,7 @@ config LS_EXTIRQ
 
 config LS_SCFG_MSI
 	def_bool y if SOC_LS1021A || ARCH_LAYERSCAPE
-	depends on PCI && PCI_MSI
+	depends on PCI_MSI
 
 config PARTITION_PERCPU
 	bool

drivers/irqchip/irq-aspeed-scu-ic.c

@@ -17,8 +17,9 @@
 
 #define ASPEED_SCU_IC_REG		0x018
 #define ASPEED_SCU_IC_SHIFT		0
-#define ASPEED_SCU_IC_ENABLE		GENMASK(6, ASPEED_SCU_IC_SHIFT)
+#define ASPEED_SCU_IC_ENABLE		GENMASK(15, ASPEED_SCU_IC_SHIFT)
 #define ASPEED_SCU_IC_NUM_IRQS		7
+#define ASPEED_SCU_IC_STATUS		GENMASK(28, 16)
 #define ASPEED_SCU_IC_STATUS_SHIFT	16
 
 #define ASPEED_AST2600_SCU_IC0_REG	0x560
@@ -155,6 +156,8 @@ static int aspeed_scu_ic_of_init_common(struct aspeed_scu_ic *scu_ic,
 		rc = PTR_ERR(scu_ic->scu);
 		goto err;
 	}
+	regmap_write_bits(scu_ic->scu, scu_ic->reg, ASPEED_SCU_IC_STATUS, ASPEED_SCU_IC_STATUS);
+	regmap_write_bits(scu_ic->scu, scu_ic->reg, ASPEED_SCU_IC_ENABLE, 0);
 
 	irq = irq_of_parse_and_map(node, 0);
 	if (!irq) {

drivers/irqchip/irq-loongson-liointc.c

@@ -55,6 +55,8 @@ struct liointc_priv {
 	struct liointc_handler_data	handler[LIOINTC_NUM_PARENT];
 	void __iomem			*core_isr[LIOINTC_NUM_CORES];
 	u8				map_cache[LIOINTC_CHIP_IRQ];
+	u32				int_pol;
+	u32				int_edge;
 	bool				has_lpc_irq_errata;
 };
 
@@ -138,6 +140,14 @@ static int liointc_set_type(struct irq_data *data, unsigned int type)
 	return 0;
 }
 
+static void liointc_suspend(struct irq_chip_generic *gc)
+{
+	struct liointc_priv *priv = gc->private;
+
+	priv->int_pol = readl(gc->reg_base + LIOINTC_REG_INTC_POL);
+	priv->int_edge = readl(gc->reg_base + LIOINTC_REG_INTC_EDGE);
+}
+
 static void liointc_resume(struct irq_chip_generic *gc)
 {
 	struct liointc_priv *priv = gc->private;
@@ -150,6 +160,8 @@ static void liointc_resume(struct irq_chip_generic *gc)
 	/* Restore map cache */
 	for (i = 0; i < LIOINTC_CHIP_IRQ; i++)
 		writeb(priv->map_cache[i], gc->reg_base + i);
+	writel(priv->int_pol, gc->reg_base + LIOINTC_REG_INTC_POL);
+	writel(priv->int_edge, gc->reg_base + LIOINTC_REG_INTC_EDGE);
 	/* Restore mask cache */
 	writel(gc->mask_cache, gc->reg_base + LIOINTC_REG_INTC_ENABLE);
 	irq_gc_unlock_irqrestore(gc, flags);
@@ -269,6 +281,7 @@ static int liointc_init(phys_addr_t addr, unsigned long size, int revision,
 	gc->private = priv;
 	gc->reg_base = base;
 	gc->domain = domain;
+	gc->suspend = liointc_suspend;
 	gc->resume = liointc_resume;
 
 	ct = gc->chip_types;