[greybus-dev] Re: [PATCH] staging: greybus: gpio: add comment describing irq_lock mutex

On Mon, Sep 21, 2026 at 12:28:43PM +0000, UgwuRhema wrote:

Add a description comment for irq_lock to clarify what the mutex protects and satisfy checkpatch checks.

Signed-off-by: UgwuRhema hikarialiyev@gmail.com

drivers/staging/greybus/gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c index 12185f7a9..7f19b3275 100644 --- a/drivers/staging/greybus/gpio.c +++ b/drivers/staging/greybus/gpio.c @@ -39,7 +39,7 @@ struct gb_gpio_controller { struct gpio_chip chip; struct irq_chip irqc;

• struct mutex irq_lock;

• struct mutex irq_lock; /* protects IRQ configuration and hardware state */

No, I wouldn't say this is accurate at all.

regards, dan carpenter

};