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authorÁlvaro Fernández Rojas <noltari@gmail.com>2016-07-07 09:22:07 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2016-07-09 16:29:18 +0200
commit20402106a376dcc4a766d3b0cee801ce29ba76d5 (patch)
treecfd93c19a6766663c4e8537ca8b8b82ad50478ee /target/linux/brcm2708/patches-4.4/0291-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch
parentf1765277bacbea47a45ed913ca8fa043e9f71393 (diff)
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brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0291-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0291-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0291-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch b/target/linux/brcm2708/patches-4.4/0291-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch
new file mode 100644
index 0000000000..daf76bc5ef
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0291-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch
@@ -0,0 +1,27 @@
+From 52a8cd7d35e6c8860c2449e04ae305a3cdc671f1 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Mon, 29 Feb 2016 17:53:00 -0800
+Subject: [PATCH 291/423] drm/vc4: Let gpiolib know that we're OK with sleeping
+ for HPD.
+
+Fixes an error thrown every few seconds when we poll HPD when it's on
+a I2C to GPIO expander.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+Tested-by: Daniel Stone <daniels@collabora.com>
+(cherry picked from commit 0e60eab57557bc06bb3a5ef8d5d6dcd9ddd47aff)
+---
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -168,7 +168,7 @@ vc4_hdmi_connector_detect(struct drm_con
+ return connector_status_connected;
+
+ if (vc4->hdmi->hpd_gpio) {
+- if (gpio_get_value(vc4->hdmi->hpd_gpio))
++ if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio))
+ return connector_status_connected;
+ else
+ return connector_status_disconnected;