Re: [PATCH v2 4/4] drm: omapdrm: Fix DPI on platforms using the DSI VDDS

[H. Nikolaus Schaller]

Hi,

> Am 21.11.2017 um 11:25 schrieb Tomi Valkeinen <tomi.valkeinen@xxxxxx>:
> 
> On 16/11/17 10:50, H. Nikolaus Schaller wrote:
>> From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>> 
>> Commit d178e034d565 ("drm: omapdrm: Move FEAT_DPI_USES_VDDS_DSI feature
>> to dpi code") replaced usage of platform data version with SoC matching
>> to configure DPI VDDS. The SoC match entries were incorrect, they should
>> have matched on the machine name instead of the SoC family. Fix it.
>> 
>> The result was observed on OpenPandora with OMAP3530 where the panel only
>> had the Blue channel and Red&Green were missing. It was not observed on
>> GTA04 with DM3730.
>> 
>> Fixes: d178e034d565 ("drm: omapdrm: Move FEAT_DPI_USES_VDDS_DSI feature to dpi code")
>> Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
>> Reported-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
>> Tested-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
>> ---
>> drivers/gpu/drm/omapdrm/dss/dpi.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
>> index 4ed5fde11313..a91e5f1a0490 100644
>> --- a/drivers/gpu/drm/omapdrm/dss/dpi.c
>> +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
>> @@ -566,8 +566,8 @@ static int dpi_verify_pll(struct dss_pll *pll)
>> }
>> 
>> static const struct soc_device_attribute dpi_soc_devices[] = {
>> -	{ .family = "OMAP3[456]*" },
>> -	{ .family = "[AD]M37*" },
>> +	{ .machine = "OMAP3[456]*" },
>> +	{ .machine = "[AD]M37*" },
>> 	{ /* sentinel */ }
>> };
>> 
>> 
> 
> I have picked this one.

Fine.

> I think the rest of the patches are more of a
> cleanup, right? And you'll be sending v3 at some point.

Yes. Should we wait for more comments or should I send now?

BR and thanks,
Nikolaus Schaller


> 
> Tomi
> 
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