This is a note to let you know that I've just added the patch titled
gpio/pca953x: Fix warning of enabled interrupts in handler
to the 3.0-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:
gpio-pca953x-fix-warning-of-enabled-interrupts-in-handler.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 6dd599f8af0166805951f4421a78ba716d78321a Mon Sep 17 00:00:00 2001
From: David Jander <[email protected]>
Date: Wed, 8 Jun 2011 11:37:45 -0600
Subject: gpio/pca953x: Fix warning of enabled interrupts in handler
From: David Jander <[email protected]>
commit 6dd599f8af0166805951f4421a78ba716d78321a upstream.
When using nested threaded irqs, use handle_nested_irq(). This function
does not call the chip handler, so no handler is set.
Signed-off-by: David Jander <[email protected]>
Signed-off-by: Grant Likely <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Yong Zhang <[email protected]>
Cc: Manfred Gruber <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpio/pca953x.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -437,7 +437,7 @@ static irqreturn_t pca953x_irq_handler(i
do {
level = __ffs(pending);
- generic_handle_irq(level + chip->irq_base);
+ handle_nested_irq(level + chip->irq_base);
pending &= ~(1 << level);
} while (pending);
@@ -481,8 +481,8 @@ static int pca953x_irq_setup(struct pca9
int irq = lvl + chip->irq_base;
irq_set_chip_data(irq, chip);
- irq_set_chip_and_handler(irq, &pca953x_irq_chip,
- handle_simple_irq);
+ irq_set_chip(irq, &pca953x_irq_chip);
+ irq_set_nested_thread(irq, true);
#ifdef CONFIG_ARM
set_irq_flags(irq, IRQF_VALID);
#else
Patches currently in stable-queue which might be from [email protected] are
queue-3.0/gpio-pca953x-fix-warning-of-enabled-interrupts-in-handler.patch
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