Hi Stable maintainers, On 12/5/22 06:21, irqchip-bot for Sean Anderson wrote: > 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@xxxxxxxx> > AuthorDate: Thu, 01 Dec 2022 16:28:07 -05:00 > Committer: Marc Zyngier <maz@xxxxxxxxxx> > 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@xxxxxxxx> > Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> > Link: https://lore.kernel.org/r/20221201212807.616191-1-sean.anderson@xxxxxxxx > --- > 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); This patch has made it into linux/master, but it should also get backported to 6.1. Just want to make sure this doesn't fall through the cracks, since this was a really annoying bug to deal with (causes an IRQ storm). --Sean
