ARM: imx6: mark GPC node as not populated after irq init to probe pm domain driver

pH5 · robherring · commit 255c0397bc40 · 2016-08-09T12:36:28.000-05:00
Since IRQCHIP_DECLARE now flags the GPC node as already populated, the GPC power domain driver is never probed unless we clear the flag again. Fixes: 15cc2ed ("of/irq: Mark initialised interrupt controllers as populated") Suggested-by: Rob Herring <robh@kernel.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Cc: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Rob Herring <robh@kernel.org>
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
@@ -271,6 +271,12 @@ static int __init imx_gpc_init(struct device_node *node,
 	for (i = 0; i < IMR_NUM; i++)
 		writel_relaxed(~0, gpc_base + GPC_IMR1 + i * 4);
 
+	/*
+	 * Clear the OF_POPULATED flag set in of_irq_init so that
+	 * later the GPC power domain driver will not be skipped.
+	 */
+	of_node_clear_flag(node, OF_POPULATED);
+
 	return 0;
 }
 IRQCHIP_DECLARE(imx_gpc, "fsl,imx6q-gpc", imx_gpc_init);
