Hi Andreas,
On Tue, Aug 5, 2014 at 3:33 PM, Andrzej Hajda <a.hajda@xxxxxxxxxxx> wrote:
> Hi Ajay,
>
>
> On 07/31/2014 07:42 PM, Ajay Kumar wrote:
>> Modify exynos_dsi driver to support the new panel calls:
>> prepare and unprepare.
>>
>> Signed-off-by: Ajay Kumar <ajaykumar.rs@xxxxxxxxxxx>
>> ---
>> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 12 ++++++++++--
>> 1 file changed, 10 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>> index dc7c80b..4834932 100644
>> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>> @@ -1351,7 +1351,7 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi)
>> if (ret < 0)
>> return ret;
>>
>> - ret = drm_panel_enable(dsi->panel);
>> + ret = drm_panel_prepare(dsi->panel);
>> if (ret < 0) {
>> exynos_dsi_poweroff(dsi);
>> return ret;
>> @@ -1360,6 +1360,13 @@ static int exynos_dsi_enable(struct exynos_dsi *dsi)
>> exynos_dsi_set_display_mode(dsi);
>> exynos_dsi_set_display_enable(dsi, true);
>>
>> + ret = drm_panel_enable(dsi->panel);
>> + if (ret < 0) {
>> + exynos_dsi_set_display_enable(dsi, false);
>
> I guess drm_panel_unprepare(dsi->panel) should be here.
Thanks for pointing it out. I am not sure if Thierry has already
picked this up since Inki has given Acked by.
In that case, you can send it as a fix separately :)
Ajay
>> + exynos_dsi_poweroff(dsi);
>> + return ret;
>> + }
>> +
>> dsi->state |= DSIM_STATE_ENABLED;
>>
>> return 0;
>> @@ -1370,8 +1377,9 @@ static void exynos_dsi_disable(struct exynos_dsi *dsi)
>> if (!(dsi->state & DSIM_STATE_ENABLED))
>> return;
>>
>> - exynos_dsi_set_display_enable(dsi, false);
>> drm_panel_disable(dsi->panel);
>> + exynos_dsi_set_display_enable(dsi, false);
>> + drm_panel_unprepare(dsi->panel);
>> exynos_dsi_poweroff(dsi);
>>
>> dsi->state &= ~DSIM_STATE_ENABLED;
>>
>
>
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