[irqchip: irq/irqchip-next] irqchip/ls-extirq: Fix endianness detection

irqchip-bot for Sean Anderson
2022-12-05T11:21:39Z

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID: 3ae977d0e4e3a2a2ccc912ca2d20c9430508ecdd
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/3ae977d0e4e3a2a2ccc912ca2d20c9430508ecdd
Author: Sean Anderson <sean.anderson@seco.com>
AuthorDate: Thu, 01 Dec 2022 16:28:07 -05:00
Committer: Marc Zyngier <maz@kernel.org>
CommitterDate: Mon, 05 Dec 2022 10:39:52

irqchip/ls-extirq: Fix endianness detection

parent is the interrupt parent, not the parent of node. Use
node->parent. This fixes endianness detection on big-endian platforms.

Fixes: 1b00adce8afd ("irqchip/ls-extirq: Fix invalid wait context by avoiding to use regmap")
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221201212807.616191-1-sean.anderson@seco.com
---
drivers/irqchip/irq-ls-extirq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-ls-extirq.c b/drivers/irqchip/irq-ls-extirq.c
index d8d48b1..139f26b 100644
--- a/drivers/irqchip/irq-ls-extirq.c
+++ b/drivers/irqchip/irq-ls-extirq.c
@@ -203,7 +203,7 @@ ls_extirq_of_init(struct device_node *node, struct device_node *parent)
if (ret)
goto err_parse_map;

- priv->big_endian = of_device_is_big_endian(parent);
+ priv->big_endian = of_device_is_big_endian(node->parent);
priv->is_ls1021a_or_ls1043a = of_device_is_compatible(node, "fsl,ls1021a-extirq") ||
of_device_is_compatible(node, "fsl,ls1043a-extirq");
raw_spin_lock_init(&priv->lock);