This is a note to let you know that I've just added the patch titled
mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mfd-tqmx86-clear-gpio-irq-resource-when-no-irq-is-se.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 97906d699fbf5a8bc8bf36db466b6632a150920c
Author: Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxxxxx>
Date: Fri Jul 16 12:00:48 2021 +0200
mfd: tqmx86: Clear GPIO IRQ resource when no IRQ is set
[ Upstream commit a946506c48f3bd09363c9d2b0a178e55733bcbb6 ]
The driver was registering IRQ 0 when no IRQ was set. This leads to
warnings with newer kernels.
Clear the resource flags, so no resource is registered at all in this
case.
Fixes: 2f17dd34ffed ("mfd: tqmx86: IO controller with I2C, Wachdog and GPIO")
Signed-off-by: Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/mfd/tqmx86.c b/drivers/mfd/tqmx86.c
index ddddf08b6a4c..732013f40e4e 100644
--- a/drivers/mfd/tqmx86.c
+++ b/drivers/mfd/tqmx86.c
@@ -209,6 +209,8 @@ static int tqmx86_probe(struct platform_device *pdev)
/* Assumes the IRQ resource is first. */
tqmx_gpio_resources[0].start = gpio_irq;
+ } else {
+ tqmx_gpio_resources[0].flags = 0;
}
ocores_platfom_data.clock_khz = tqmx86_board_id_to_clk_rate(board_id);
