linux-kernel - Re: [PATCH 11/15] drm/vc4: hdmi: Remove cec

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Date:   Fri, 18 Dec 2020 14:30:09 +0000
From:   Dave Stevenson <dave.stevenson@...pberrypi.com>
To:     Maxime Ripard <maxime@...no.tech>
Cc:     Eric Anholt <eric@...olt.net>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Daniel Vetter <daniel.vetter@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Jason Cooper <jason@...edaemon.net>,
        bcm-kernel-feedback-list@...adcom.com,
        linux-arm-kernel@...ts.infradead.org,
        Marc Zyngier <maz@...nel.org>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        LKML <linux-kernel@...r.kernel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-rpi-kernel@...ts.infradead.org,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Dom Cobley <popcornmix@...il.com>
Subject: Re: [PATCH 11/15] drm/vc4: hdmi: Remove cec_available flag

Hi Dom & Maxime

On Thu, 10 Dec 2020 at 13:47, Maxime Ripard <maxime@...no.tech> wrote:
>
> From: Dom Cobley <popcornmix@...il.com>
>
> Now that our HDMI controller supports CEC for the BCM2711, let's remove
> that flag.
>
> Signed-off-by: Dom Cobley <popcornmix@...il.com>
> Signed-off-by: Maxime Ripard <maxime@...no.tech>

Reviewed-by: Dave Stevenson <dave.stevenson@...pberrypi.com>

> ---
>  drivers/gpu/drm/vc4/vc4_hdmi.c | 4 ----
>  drivers/gpu/drm/vc4/vc4_hdmi.h | 3 ---
>  2 files changed, 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
> index d208b7d1d937..327638d93032 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
> @@ -1658,9 +1658,6 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
>         u32 value;
>         int ret;
>
> -       if (!vc4_hdmi->variant->cec_available)
> -               return 0;
> -
>         vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
>                                                   vc4_hdmi, "vc4",
>                                                   CEC_CAP_DEFAULTS |
> @@ -2074,7 +2071,6 @@ static const struct vc4_hdmi_variant bcm2835_variant = {
>         .debugfs_name           = "hdmi_regs",
>         .card_name              = "vc4-hdmi",
>         .max_pixel_clock        = 162000000,
> -       .cec_available          = true,
>         .registers              = vc4_hdmi_fields,
>         .num_registers          = ARRAY_SIZE(vc4_hdmi_fields),
>
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
> index 27352827f70c..c93ada62f429 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.h
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
> @@ -42,9 +42,6 @@ struct vc4_hdmi_variant {
>         /* Filename to expose the registers in debugfs */
>         const char *debugfs_name;
>
> -       /* Set to true when the CEC support is available */
> -       bool cec_available;
> -
>         /* Maximum pixel clock supported by the controller (in Hz) */
>         unsigned long long max_pixel_clock;
>
> --
> 2.28.0
>