6.11-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sergey Matsievskiy matsievskiysv@gmail.com
[ Upstream commit 9e9c4666abb5bb444dac37e2d7eb5250c8d52a45 ]
Controllers, supported by this driver, have two sets of registers:
* (main) interrupt registers control peripheral interrupt sources.
* device interrupt registers configure per-device (network interface) interrupts and act as an extra stage before the main interrupt registers.
In the driver unmask code, device trigger registers are used in the mask calculation of the main interrupt sticky register, mixing two kinds of registers.
Use the main interrupt trigger register instead.
Signed-off-by: Sergey Matsievskiy matsievskiysv@gmail.com Signed-off-by: Thomas Gleixner tglx@linutronix.de Link: https://lore.kernel.org/all/20240925184416.54204-2-matsievskiysv@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/irqchip/irq-mscc-ocelot.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-mscc-ocelot.c b/drivers/irqchip/irq-mscc-ocelot.c index 4d0c3532dbe73..c19ab379e8c5e 100644 --- a/drivers/irqchip/irq-mscc-ocelot.c +++ b/drivers/irqchip/irq-mscc-ocelot.c @@ -37,7 +37,7 @@ static struct chip_props ocelot_props = { .reg_off_ena_clr = 0x1c, .reg_off_ena_set = 0x20, .reg_off_ident = 0x38, - .reg_off_trigger = 0x5c, + .reg_off_trigger = 0x4, .n_irq = 24, };
@@ -70,7 +70,7 @@ static struct chip_props jaguar2_props = { .reg_off_ena_clr = 0x1c, .reg_off_ena_set = 0x20, .reg_off_ident = 0x38, - .reg_off_trigger = 0x5c, + .reg_off_trigger = 0x4, .n_irq = 29, };