[PATCH 4/4] ARM: EXYNOS: remove parent device for hdmiphy clock

[Sean Paul]

On Mon, Apr 29, 2013 at 10:50 AM, Rahul Sharma <rahul.sharma at samsung.com> wrote:
> Hdmiphy clock flows from hdmiphy hw to hdmi ip and mixer. It is commonly
> accessed among hdmi and hdmiphy driver. During power cycle, each of these
> driver decrements the ref-count and ensures that last user disables the
> clock. Setting parrent device to none ensure that both the drivers gets
> access to the clock.
>

This seems like the wrong solution. I think you should be trying to
isolate its usage to one driver, instead of removing devname.

Sean



> Signed-off-by: Rahul Sharma <rahul.sharma at samsung.com>
> ---
>  arch/arm/mach-exynos/clock-exynos4.c |    1 -
>  arch/arm/mach-exynos/clock-exynos5.c |    1 -
>  2 files changed, 2 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
> index 8a8468d..a43afcd 100644
> --- a/arch/arm/mach-exynos/clock-exynos4.c
> +++ b/arch/arm/mach-exynos/clock-exynos4.c
> @@ -562,7 +562,6 @@ static struct clk exynos4_init_clocks_off[] = {
>                 .ctrlbit        = (1 << 3),
>         }, {
>                 .name           = "hdmiphy",
> -               .devname        = "exynos4-hdmi",
>                 .enable         = exynos4_clk_hdmiphy_ctrl,
>                 .ctrlbit        = (1 << 0),
>         }, {
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
> index b0ea31f..4f39027 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -690,7 +690,6 @@ static struct clk exynos5_init_clocks_off[] = {
>                 .ctrlbit        = (1 << 6),
>         }, {
>                 .name           = "hdmiphy",
> -               .devname        = "exynos5-hdmi",
>                 .enable         = exynos5_clk_hdmiphy_ctrl,
>                 .ctrlbit        = (1 << 0),
>         }, {
> --
> 1.7.10.4
>