aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.4/950-0572-drm-vc4-hdmi-Remove-vc4_dev-hdmi-pointer.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0572-drm-vc4-hdmi-Remove-vc4_dev-hdmi-pointer.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0572-drm-vc4-hdmi-Remove-vc4_dev-hdmi-pointer.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0572-drm-vc4-hdmi-Remove-vc4_dev-hdmi-pointer.patch b/target/linux/bcm27xx/patches-5.4/950-0572-drm-vc4-hdmi-Remove-vc4_dev-hdmi-pointer.patch
new file mode 100644
index 0000000000..24e4229c0e
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0572-drm-vc4-hdmi-Remove-vc4_dev-hdmi-pointer.patch
@@ -0,0 +1,67 @@
+From 9e56da09cb8d8f65a26cfa0a957e295646ca47f8 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Mon, 6 Jan 2020 18:49:11 +0100
+Subject: [PATCH] drm/vc4: hdmi: Remove vc4_dev hdmi pointer
+
+Now that we don't have any users anymore, we can kill that pointer.
+
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/gpu/drm/vc4/vc4_drv.h | 1 -
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 14 ++++++--------
+ 2 files changed, 6 insertions(+), 9 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_drv.h
++++ b/drivers/gpu/drm/vc4/vc4_drv.h
+@@ -76,7 +76,6 @@ struct vc4_dev {
+ bool firmware_kms;
+ struct rpi_firmware *firmware;
+
+- struct vc4_hdmi *hdmi;
+ struct vc4_hvs *hvs;
+ struct vc4_v3d *v3d;
+ struct vc4_dpi *dpi;
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -1200,7 +1200,6 @@ static int vc4_hdmi_bind(struct device *
+ #endif
+ struct platform_device *pdev = to_platform_device(dev);
+ struct drm_device *drm = dev_get_drvdata(master);
+- struct vc4_dev *vc4 = drm->dev_private;
+ struct vc4_hdmi *vc4_hdmi;
+ struct drm_encoder *encoder;
+ struct device_node *ddc_node;
+@@ -1288,8 +1287,6 @@ static int vc4_hdmi_bind(struct device *
+ vc4_hdmi->hpd_active_low = hpd_gpio_flags & OF_GPIO_ACTIVE_LOW;
+ }
+
+- vc4->hdmi = vc4_hdmi;
+-
+ /* HDMI core must be enabled. */
+ if (!(HD_READ(VC4_HD_M_CTL) & VC4_HD_M_ENABLE)) {
+ HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST);
+@@ -1370,9 +1367,12 @@ err_put_i2c:
+ static void vc4_hdmi_unbind(struct device *dev, struct device *master,
+ void *data)
+ {
+- struct drm_device *drm = dev_get_drvdata(master);
+- struct vc4_dev *vc4 = drm->dev_private;
+- struct vc4_hdmi *vc4_hdmi = vc4->hdmi;
++ /*
++ * snd_soc_register_card will set the device drvdata pointer
++ * to the card being registered.
++ */
++ struct snd_soc_card *card = dev_get_drvdata(dev);
++ struct vc4_hdmi *vc4_hdmi = snd_soc_card_get_drvdata(card);
+
+ cec_unregister_adapter(vc4_hdmi->cec_adap);
+ vc4_hdmi_connector_destroy(&vc4_hdmi->connector.base);
+@@ -1382,8 +1382,6 @@ static void vc4_hdmi_unbind(struct devic
+ pm_runtime_disable(dev);
+
+ put_device(&vc4_hdmi->ddc->dev);
+-
+- vc4->hdmi = NULL;
+ }
+
+ static const struct component_ops vc4_hdmi_ops = {