diff options
Diffstat (limited to 'debian/patches/dtb-add-deferring-in-log-when-clock-or-regul.patch')
| -rw-r--r-- | debian/patches/dtb-add-deferring-in-log-when-clock-or-regul.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/debian/patches/dtb-add-deferring-in-log-when-clock-or-regul.patch b/debian/patches/dtb-add-deferring-in-log-when-clock-or-regul.patch new file mode 100644 index 0000000..f2632d5 --- /dev/null +++ b/debian/patches/dtb-add-deferring-in-log-when-clock-or-regul.patch @@ -0,0 +1,48 @@ +Description: Add patches to make driver compatible with upstream DTB mali support + Set of patches to make driver recognise upstream DTB info +Author: Guillaume Tucker +Last-Update: 2017-12-15 + +--- /dev/null ++++ a/driver/product/kernel/drivers/gpu/arm/midgard/patches/0004-gpu-midgard-add-deferring-in-log-when-clock-or-regul.patch +@@ -0,0 +1,40 @@ ++From bbbffd7ddf71fbfbea2437a9111a338e0cf26a5d Mon Sep 17 00:00:00 2001 ++From: Guillaume Tucker <guillaume.tucker@collabora.com> ++Date: Mon, 27 Mar 2017 15:33:43 +0100 ++Subject: [PATCH 4/4] gpu: midgard: add "deferring" in log when clock or ++ regulator not found ++ ++Update log messages to show that a failure to find the Mali GPU clock ++or regulator results in a later retry (-EPROBE_DEFER). ++ ++Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com> ++--- ++ drivers/gpu/arm/midgard/mali_kbase_core_linux.c | 6 ++++-- ++ 1 file changed, 4 insertions(+), 2 deletions(-) ++ ++diff --git a/mali_kbase_core_linux.c b/mali_kbase_core_linux.c ++index 945f222e6d9e..abc931794275 100644 ++--- a/mali_kbase_core_linux.c +++++ b/mali_kbase_core_linux.c ++@@ -3260,7 +3260,8 @@ static int power_control_init(struct platform_device *pdev) ++ err = PTR_ERR(kbdev->regulator); ++ kbdev->regulator = NULL; ++ if (err == -EPROBE_DEFER) { ++- dev_err(&pdev->dev, "Failed to get regulator\n"); +++ dev_err(&pdev->dev, +++ "Failed to get regulator, deferring.\n"); ++ return err; ++ } ++ dev_info(kbdev->dev, ++@@ -3274,7 +3275,8 @@ static int power_control_init(struct platform_device *pdev) ++ err = PTR_ERR(kbdev->clock); ++ kbdev->clock = NULL; ++ if (err == -EPROBE_DEFER) { ++- dev_err(&pdev->dev, "Failed to get clock\n"); +++ dev_err(&pdev->dev, +++ "Failed to get clock, deferring.\n"); ++ goto fail; ++ } ++ dev_info(kbdev->dev, "Continuing without Mali clock control\n"); ++-- ++2.11.0 |