[meta-xilinx] [PATCH] kernel-module-mali.bb: Add PM runtime barries after removing from suspend

[Nathan Rossi]

On 11 October 2017 at 09:49, Manjukumar Matha
<manjukumar.harthikote-matha at xilinx.com> wrote:
> Runtime PM suspend "put" results in addition of PM suspend API in work
> queue. This barrier API will remove it from the work queue.
>
> Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha at xilinx.com>

Applied.

Thanks,
Nathan

> ---
>  recipes-graphics/mali/kernel-module-mali.bb        |  1 +
>  ..._pm.c-Add-PM-runtime-barrier-after-removi.patch | 31 ++++++++++++++++++++++
>  2 files changed, 32 insertions(+)
>  create mode 100644 recipes-graphics/mali/kernel-module-mali/0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch
>
> diff --git a/recipes-graphics/mali/kernel-module-mali.bb b/recipes-graphics/mali/kernel-module-mali.bb
> index 6674071..edd8cbe 100644
> --- a/recipes-graphics/mali/kernel-module-mali.bb
> +++ b/recipes-graphics/mali/kernel-module-mali.bb
> @@ -19,6 +19,7 @@ SRC_URI = " \
>         file://0007-mali_memory_os_alloc.c-Align-with-dma_attrs-changes-.patch \
>         file://0008-arm.c-dma_ops-will-be-modified-by-the-driver-only-ti.patch \
>         file://0009-linux-mali_kernel_linux.c-Handle-clock-when-probed-a.patch \
> +       file://0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch \
>         "
>  SRC_URI[md5sum] = "db3ef3258eb55700484ecadfdce1fee1"
>  SRC_URI[sha256sum] = "496ba80684aa4236806891a8445978849f7dd07299f5e58b14d52cd5e7ba0536"
> diff --git a/recipes-graphics/mali/kernel-module-mali/0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch b/recipes-graphics/mali/kernel-module-mali/0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch
> new file mode 100644
> index 0000000..ad159ba
> --- /dev/null
> +++ b/recipes-graphics/mali/kernel-module-mali/0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch
> @@ -0,0 +1,31 @@
> +From 572d234259158bf9f046c2393a65e2800bec1062 Mon Sep 17 00:00:00 2001
> +From: Madhurkiran Harikrishnan <madhurki at xilinx.com>
> +Date: Mon, 28 Aug 2017 09:40:37 -0700
> +Subject: [PATCH] common/mali_pm.c: Add PM runtime barrier after removing
> + suspend
> +
> +Runtime PM suspend "put" results in addition of PM suspend
> +API in work queue. This barrier API will remove it from
> +the work queue.
> +
> +Signed-off-by: Madhurkiran Harikrishnan <madhurki at xilinx.com>
> +Upstream-Status: Pending
> +---
> + driver/src/devicedrv/mali/common/mali_pm.c | 1 +
> + 1 file changed, 1 insertion(+)
> +
> +diff --git a/driver/src/devicedrv/mali/common/mali_pm.c b/driver/src/devicedrv/mali/common/mali_pm.c
> +index 1ef03a6..0343ad3 100755
> +--- common/mali_pm.c
> ++++ b/common/mali_pm.c
> +@@ -301,6 +301,7 @@ void mali_pm_init_end(void)
> +       }
> +
> +       _mali_osk_pm_dev_ref_put();
> ++      _mali_osk_pm_dev_barrier();
> + }
> +
> + void mali_pm_update_sync(void)
> +--
> +2.7.4
> +
> --
> 2.7.4
>
> --
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