qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v2 RESEND] misc/led: LED state is set opposite of what is exp


From: Peter Maydell
Subject: Re: [PATCH v2 RESEND] misc/led: LED state is set opposite of what is expected
Date: Wed, 25 Oct 2023 13:59:25 +0100

On Tue, 24 Oct 2023 at 20:20, Glenn Miles <milesg@linux.vnet.ibm.com> wrote:
>
> Testing of the LED state showed that when the LED polarity was
> set to GPIO_POLARITY_ACTIVE_LOW and a low logic value was set on
> the input GPIO of the LED, the LED was being turn off when it was
> expected to be turned on.
>
> Signed-off-by: Glenn Miles <milesg@linux.vnet.ibm.com>
> ---
>
> Changes from v1:
>     - Changed logic for readability
>
>  hw/misc/led.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/misc/led.c b/hw/misc/led.c
> index f6d6d68bce..42bb43a39a 100644
> --- a/hw/misc/led.c
> +++ b/hw/misc/led.c
> @@ -63,7 +63,7 @@ static void led_set_state_gpio_handler(void *opaque, int 
> line, int new_state)
>      LEDState *s = LED(opaque);
>
>      assert(line == 0);
> -    led_set_state(s, !!new_state != s->gpio_active_high);
> +    led_set_state(s, !!new_state == s->gpio_active_high);
>  }
>
>  static void led_reset(DeviceState *dev)
> --
> 2.31.1

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM



reply via email to

[Prev in Thread] Current Thread [Next in Thread]