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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0466-drm-vc4-Drop-firmware-node-getting-now-that-we-use-t.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0466-drm-vc4-Drop-firmware-node-getting-now-that-we-use-t.patch54
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0466-drm-vc4-Drop-firmware-node-getting-now-that-we-use-t.patch b/target/linux/brcm2708/patches-4.4/0466-drm-vc4-Drop-firmware-node-getting-now-that-we-use-t.patch
new file mode 100644
index 0000000000..060fecf19d
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0466-drm-vc4-Drop-firmware-node-getting-now-that-we-use-t.patch
@@ -0,0 +1,54 @@
+From 264c236d49fb92d3d1e47a2a246f92c94be8a9c7 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Fri, 12 Aug 2016 10:45:04 -0700
+Subject: [PATCH] drm/vc4: Drop firmware node getting now that we use the power
+ domain.
+
+---
+ drivers/gpu/drm/vc4/vc4_drv.c | 10 ----------
+ drivers/gpu/drm/vc4/vc4_drv.h | 1 -
+ 2 files changed, 11 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_drv.c
++++ b/drivers/gpu/drm/vc4/vc4_drv.c
+@@ -15,7 +15,6 @@
+ #include <linux/module.h>
+ #include <linux/of_platform.h>
+ #include <linux/platform_device.h>
+-#include <soc/bcm2835/raspberrypi-firmware.h>
+ #include "drm_fb_cma_helper.h"
+
+ #include "uapi/drm/vc4_drm.h"
+@@ -204,7 +203,6 @@ static int vc4_drm_bind(struct device *d
+ struct drm_device *drm;
+ struct drm_connector *connector;
+ struct vc4_dev *vc4;
+- struct device_node *firmware_node;
+ int ret = 0;
+
+ dev->coherent_dma_mask = DMA_BIT_MASK(32);
+@@ -213,14 +211,6 @@ static int vc4_drm_bind(struct device *d
+ if (!vc4)
+ return -ENOMEM;
+
+- firmware_node = of_parse_phandle(dev->of_node, "firmware", 0);
+- vc4->firmware = rpi_firmware_get(firmware_node);
+- if (!vc4->firmware) {
+- DRM_DEBUG("Failed to get Raspberry Pi firmware reference.\n");
+- return -EPROBE_DEFER;
+- }
+- of_node_put(firmware_node);
+-
+ drm = drm_dev_alloc(&vc4_drm_driver, dev);
+ if (!drm)
+ return -ENOMEM;
+--- a/drivers/gpu/drm/vc4/vc4_drv.h
++++ b/drivers/gpu/drm/vc4/vc4_drv.h
+@@ -23,7 +23,6 @@ struct vc4_dev {
+ struct vc4_dsi *dsi1;
+
+ struct drm_fbdev_cma *fbdev;
+- struct rpi_firmware *firmware;
+
+ struct vc4_hang_state *hang_state;
+