target/linux/bcm27xx/patches-5.4/950-0578-drm-vc4-hdmi-Remove-vc4_dev-hdmi-pointer.patch

   1 From 9e56da09cb8d8f65a26cfa0a957e295646ca47f8 Mon Sep 17 00:00:00 2001
   2 From: Maxime Ripard <maxime@cerno.tech>
   3 Date: Mon, 6 Jan 2020 18:49:11 +0100
   4 Subject: [PATCH] drm/vc4: hdmi: Remove vc4_dev hdmi pointer
   5
   6 Now that we don't have any users anymore, we can kill that pointer.
   7
   8 Signed-off-by: Maxime Ripard <maxime@cerno.tech>
   9 ---
  10  drivers/gpu/drm/vc4/vc4_drv.h  |  1 -
  11  drivers/gpu/drm/vc4/vc4_hdmi.c | 14 ++++++--------
  12  2 files changed, 6 insertions(+), 9 deletions(-)
  13
  14 --- a/drivers/gpu/drm/vc4/vc4_drv.h
  15 +++ b/drivers/gpu/drm/vc4/vc4_drv.h
  16 @@ -76,7 +76,6 @@ struct vc4_dev {
  17         bool firmware_kms;
  18         struct rpi_firmware *firmware;
  19
  20 -       struct vc4_hdmi *hdmi;
  21         struct vc4_hvs *hvs;
  22         struct vc4_v3d *v3d;
  23         struct vc4_dpi *dpi;
  24 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
  25 +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
  26 @@ -1200,7 +1200,6 @@ static int vc4_hdmi_bind(struct device *
  27  #endif
  28         struct platform_device *pdev = to_platform_device(dev);
  29         struct drm_device *drm = dev_get_drvdata(master);
  30 -       struct vc4_dev *vc4 = drm->dev_private;
  31         struct vc4_hdmi *vc4_hdmi;
  32         struct drm_encoder *encoder;
  33         struct device_node *ddc_node;
  34 @@ -1288,8 +1287,6 @@ static int vc4_hdmi_bind(struct device *
  35                 vc4_hdmi->hpd_active_low = hpd_gpio_flags & OF_GPIO_ACTIVE_LOW;
  36         }
  37
  38 -       vc4->hdmi = vc4_hdmi;
  39 -
  40         /* HDMI core must be enabled. */
  41         if (!(HD_READ(VC4_HD_M_CTL) & VC4_HD_M_ENABLE)) {
  42                 HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
  43 @@ -1370,9 +1367,12 @@ err_put_i2c:
  44  static void vc4_hdmi_unbind(struct device *dev, struct device *master,
  45                             void *data)
  46  {
  47 -       struct drm_device *drm = dev_get_drvdata(master);
  48 -       struct vc4_dev *vc4 = drm->dev_private;
  49 -       struct vc4_hdmi *vc4_hdmi = vc4->hdmi;
  50 +       /*
  51 +        * snd_soc_register_card will set the device drvdata pointer
  52 +        * to the card being registered.
  53 +        */
  54 +       struct snd_soc_card *card = dev_get_drvdata(dev);
  55 +       struct vc4_hdmi *vc4_hdmi = snd_soc_card_get_drvdata(card);
  56
  57         cec_unregister_adapter(vc4_hdmi->cec_adap);
  58         vc4_hdmi_connector_destroy(&vc4_hdmi->connector.base);
  59 @@ -1382,8 +1382,6 @@ static void vc4_hdmi_unbind(struct devic
  60         pm_runtime_disable(dev);
  61
  62         put_device(&vc4_hdmi->ddc->dev);
  63 -
  64 -       vc4->hdmi = NULL;
  65  }
  66
  67  static const struct component_ops vc4_hdmi_ops = {