[PATCH 7/7] drm/exynos: dsi: move DSIM_STATE_ENABLED set position

[Inki Dae]

On 2014년 10월 01일 15:19, YoungJun Cho wrote:
> The command mode panel should draw image earlier than the display
> on command execution to prevent showing garbage GRAM screen data.
> So should set dsi->state as DSIM_STATE_ENABLED between calling
> exynos_dsi_set_display_enable() and drm_panel_enable() to transmit
> image data before executing display on command.
> And moves the display on command execution routine from prepare()
> to enable() in drm_panel_funcs also.

Applied.

Thanks,
Inki Dae

> 
> Signed-off-by: YoungJun Cho <yj44.cho at samsung.com>
> Acked-by: Inki Dae <inki.dae at samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_dsi.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c 
> b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> index ded69df..f304a20 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> @@ -1366,16 +1366,17 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi)
>       exynos_dsi_set_display_mode(dsi);
>       exynos_dsi_set_display_enable(dsi, true);
>  
> +     dsi->state |= DSIM_STATE_ENABLED;
> +
>       ret = drm_panel_enable(dsi->panel);
>       if (ret < 0) {
> +             dsi->state &= ~DSIM_STATE_ENABLED;
>               exynos_dsi_set_display_enable(dsi, false);
>               drm_panel_unprepare(dsi->panel);
>               exynos_dsi_poweroff(dsi);
>               return ret;
>       }
>  
> -     dsi->state |= DSIM_STATE_ENABLED;
> -
>       return 0;
>  }
>  
>