[PATCH 04/18] drm/vc4: txp: Properly set the possible_crtcs mask

[Thomas Zimmermann]

Am 17.03.21 um 16:43 schrieb Maxime Ripard:
> The current code does a binary or on the possible_crtcs variable of the

s/binary or/binary OR/

I had to read this twice to get it. Otherwise

Acked-by: Thomas Zimmermann <tzimmermann at suse.de>

> TXP encoder, while we want to set it to that value instead.
> 
> Fixes: 39fcb2808376 ("drm/vc4: txp: Turn the TXP into a CRTC of its own")
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> ---
>   drivers/gpu/drm/vc4/vc4_txp.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
> index c0122d83b651..2fc7f4b5fa09 100644
> --- a/drivers/gpu/drm/vc4/vc4_txp.c
> +++ b/drivers/gpu/drm/vc4/vc4_txp.c
> @@ -507,7 +507,7 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data)
>   		return ret;
>   
>   	encoder = &txp->connector.encoder;
> -	encoder->possible_crtcs |= drm_crtc_mask(crtc);
> +	encoder->possible_crtcs = drm_crtc_mask(crtc);
>   
>   	ret = devm_request_irq(dev, irq, vc4_txp_interrupt, 0,
>   			       dev_name(dev), txp);
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer

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