[PATCH] drm/exynos/dsi: fix bridge_node DT parsing

[Hoegeun Kwon]

On 04/12/2017 11:13 PM, Marek Szyprowski wrote:
> Hi Hoegeun,
>
> On 2017-04-12 15:58, Hoegeun Kwon wrote:
>> On 04/12/2017 04:22 PM, Andrzej Hajda wrote:
>>> DSIM uses MIC bridge which is between DECON and DSIM, so the driver
>>> should expect bridge node on input side.
>>>
>>> Fixes: 86418f9 ("drm: convert drivers to use of_graph_get_remote_node")
>>> Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
>>> ---
>>>   drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c 
>>> b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>>> index dcb50d4d..3ae459f 100644
>>> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>>> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
>>> @@ -1659,7 +1659,7 @@ static int exynos_dsi_parse_dt(struct 
>>> exynos_dsi *dsi)
>>>         of_node_put(ep);
>>>   -    dsi->bridge_node = of_graph_get_remote_node(node, 
>>> DSI_PORT_OUT, 0);
>>> +    dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_IN, 0);
>>>       if (!dsi->bridge_node)
>>>           return -EINVAL;
>>
>> Hi Andrzej,
>>
>> The of_graph_get_remote_node() does not exist in the kernel.
>> Also this patch  does not apply('git am') on drm-next tree.
>> Is this what you mean?
>>         dsi->bridge_node = of_graph_get_endpoint_by_regs(node, 
>> DSI_PORT_IN, 0);
>>         if (!dsi->bridge_node)
>>                 return -EINVAL;
>
> Please check latest drm-next branch at 
> git://people.freedesktop.org/~airlied/linux.git
>
> Commit 86418f90a4c "drm: convert drivers to use 
> of_graph_get_remote_node" got merged
> via drm-misc tree and Andrzej's patch is a fix for it.

Hi Marek,

I have checked the exynos drm-next branch
at http://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git

Sorry, there was a mistake.

Best regards,
Hoegeun

>
> Best regards