[PATCH] drm/panel: s6e3ha8: select CONFIG_DRM_DISPLAY_DSC_HELPER
Arnd Bergmann
arnd at arndb.de
Tue Oct 15 15:34:33 UTC 2024
On Tue, Oct 15, 2024, at 07:52, Jinjie Ruan wrote:
> On 2024/10/15 15:30, Arnd Bergmann wrote:
>> From: Arnd Bergmann <arnd at arndb.de>
>>
>> The new driver needs the dsc helper code to be available:
>>
>> x86_64-linux-ld: vmlinux.o: in function `s6e3ha8_amb577px01_wqhd_prepare':
>> panel-samsung-s6e3ha8.c:(.text+0x16b1e65): undefined reference to `drm_dsc_pps_payload_pack'
>>
>> Select it from Kconfig as we do for other similar drivers.
>>
>> Fixes: 779679d3c164 ("drm/panel: Add support for S6E3HA8 panel driver")
>> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
>> ---
>> drivers/gpu/drm/panel/Kconfig | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
>> index ddfaa99ea9dd..ffe7eff71496 100644
>> --- a/drivers/gpu/drm/panel/Kconfig
>> +++ b/drivers/gpu/drm/panel/Kconfig
>> @@ -626,6 +626,7 @@ config DRM_PANEL_SAMSUNG_AMS639RQ08
>> config DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01
>> tristate "Samsung AMS452EF01 panel with S6E88A0 DSI video mode controller"
>> depends on OF
>> + select DRM_DISPLAY_DSC_HELPER
>
> It seems that it uses DRM_DISPLAY_DP_HELPER in mainline but use
> DRM_DISPLAY_DSC_HELPER in next.
>
I think I made a mistake during rebasing and ended up having
the 'select' under the wrong Kconfig symbol.
The new driver DRM_PANEL_SAMSUNG_S6E3HA8 was only added in
linux-next and does not exist in mainline yet.
Sending a new version now.
Arnd
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