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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-04 19:02:53 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-02-04 19:14:13 +0100 |
commit | 84d555aa74434392b682fd9eb0fa701c89a046d6 (patch) | |
tree | bcc0a9bf058757da14054bce61a8cb8b8c9cd873 /target/linux/brcm2708/patches-4.19/950-0204-staging-vchiq_arm-Fix-camera-device-registration.patch | |
parent | 953973c2991e8640549a55df7a0574a1abac8644 (diff) | |
download | upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.tar.gz upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.tar.bz2 upstream-84d555aa74434392b682fd9eb0fa701c89a046d6.zip |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0204-staging-vchiq_arm-Fix-camera-device-registration.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0204-staging-vchiq_arm-Fix-camera-device-registration.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0204-staging-vchiq_arm-Fix-camera-device-registration.patch b/target/linux/brcm2708/patches-4.19/950-0204-staging-vchiq_arm-Fix-camera-device-registration.patch new file mode 100644 index 0000000000..9cf02e9ab9 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0204-staging-vchiq_arm-Fix-camera-device-registration.patch @@ -0,0 +1,56 @@ +From 58ed78a70c3c3ef1ae99aefdd2c28ac81f66df85 Mon Sep 17 00:00:00 2001 +From: Stefan Wahren <stefan.wahren@i2se.com> +Date: Mon, 22 Oct 2018 15:16:51 +0200 +Subject: [PATCH] staging: vchiq_arm: Fix camera device registration + +Since the camera driver isn't probed via DT, we need to properly setup DMA. + +Fixes: 37b7b3087a2f ("staging/vc04_services: Register a platform device for the camera driver.") +Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> +--- + .../interface/vchiq_arm/vchiq_arm.c | 20 ++++++++++++++++--- + 1 file changed, 17 insertions(+), 3 deletions(-) + +--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -49,6 +49,7 @@ + #include <linux/of.h> + #include <linux/platform_device.h> + #include <linux/compat.h> ++#include <linux/dma-mapping.h> + #include <soc/bcm2835/raspberrypi-firmware.h> + + #include "vchiq_core.h" +@@ -3578,6 +3579,21 @@ void vchiq_platform_conn_state_changed(V + } + } + ++static struct platform_device * ++vchiq_register_child(struct platform_device *pdev, const char *name) ++{ ++ struct platform_device_info pdevinfo; ++ ++ memset(&pdevinfo, 0, sizeof(pdevinfo)); ++ ++ pdevinfo.parent = &pdev->dev; ++ pdevinfo.name = name; ++ pdevinfo.id = PLATFORM_DEVID_NONE; ++ pdevinfo.dma_mask = DMA_BIT_MASK(32); ++ ++ return platform_device_register_full(&pdevinfo); ++} ++ + static int vchiq_probe(struct platform_device *pdev) + { + struct device_node *fw_node; +@@ -3637,9 +3653,7 @@ static int vchiq_probe(struct platform_d + VCHIQ_VERSION, VCHIQ_VERSION_MIN, + MAJOR(vchiq_devid), MINOR(vchiq_devid)); + +- bcm2835_camera = platform_device_register_data(&pdev->dev, +- "bcm2835-camera", -1, +- NULL, 0); ++ bcm2835_camera = vchiq_register_child(pdev, "bcm2835-camera"); + + return 0; + |