diff mbox series

[v3] drm/bridge/sii8620: fix dependency on extcon

Message ID 20210419090124.153560-1-robert.foss@linaro.org (mailing list archive)
State New, archived
Headers show
Series [v3] drm/bridge/sii8620: fix dependency on extcon | expand

Commit Message

Robert Foss April 19, 2021, 9:01 a.m. UTC
The DRM_SIL_SII8620 kconfig has a weak `imply` dependency
on EXTCON, which causes issues when sii8620 is built
as a builtin and EXTCON is built as a module.

The symptoms are 'undefined reference' errors caused
by the symbols in EXTCON not being available
to the sii8620 driver.

Fixes: 688838442147 ("drm/bridge/sii8620: use micro-USB cable detection logic to detect MHL")
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
---

LKP reported issue:
https://lore.kernel.org/lkml/202104040604.SSTe2Cxf-lkp@intel.com/


Changes since v1:
 - Fix typo on comment

Changes since v2:
 - Randy: Changed from `depends` to `select` 


 drivers/gpu/drm/bridge/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Randy Dunlap April 19, 2021, 5:10 p.m. UTC | #1
On 4/19/21 2:01 AM, Robert Foss wrote:
> The DRM_SIL_SII8620 kconfig has a weak `imply` dependency
> on EXTCON, which causes issues when sii8620 is built
> as a builtin and EXTCON is built as a module.
> 
> The symptoms are 'undefined reference' errors caused
> by the symbols in EXTCON not being available
> to the sii8620 driver.
> 
> Fixes: 688838442147 ("drm/bridge/sii8620: use micro-USB cable detection logic to detect MHL")
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> Reported-by: kernel test robot <lkp@intel.com>
> ---
> 
> LKP reported issue:
> https://lore.kernel.org/lkml/202104040604.SSTe2Cxf-lkp@intel.com/
> 
> 
> Changes since v1:
>  - Fix typo on comment
> 
> Changes since v2:
>  - Randy: Changed from `depends` to `select` 

I don't know why my name is on that. I didn't
suggest any change -- I just reported that v2
had a problem.


> 
> 
>  drivers/gpu/drm/bridge/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
> index 22a467abd3e9..70402da5cc70 100644
> --- a/drivers/gpu/drm/bridge/Kconfig
> +++ b/drivers/gpu/drm/bridge/Kconfig
> @@ -169,7 +169,7 @@ config DRM_SIL_SII8620
>  	tristate "Silicon Image SII8620 HDMI/MHL bridge"
>  	depends on OF
>  	select DRM_KMS_HELPER
> -	imply EXTCON
> +	select EXTCON
>  	depends on RC_CORE || !RC_CORE
>  	help
>  	  Silicon Image SII8620 HDMI/MHL bridge chip driver.


Thanks. Works For Me.

Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Robert Foss April 19, 2021, 5:35 p.m. UTC | #2
On Mon, Apr 19, 2021, 19:11 Randy Dunlap <rdunlap@infradead.org> wrote:

> On 4/19/21 2:01 AM, Robert Foss wrote:
> > The DRM_SIL_SII8620 kconfig has a weak `imply` dependency
> > on EXTCON, which causes issues when sii8620 is built
> > as a builtin and EXTCON is built as a module.
> >
> > The symptoms are 'undefined reference' errors caused
> > by the symbols in EXTCON not being available
> > to the sii8620 driver.
> >
> > Fixes: 688838442147 ("drm/bridge/sii8620: use micro-USB cable detection
> logic to detect MHL")
> > Signed-off-by: Robert Foss <robert.foss@linaro.org>
> > Reported-by: kernel test robot <lkp@intel.com>
> > ---
> >
> > LKP reported issue:
> > https://lore.kernel.org/lkml/202104040604.SSTe2Cxf-lkp@intel.com/
> >
> >
> > Changes since v1:
> >  - Fix typo on comment
> >
> > Changes since v2:
> >  - Randy: Changed from `depends` to `select`
>
> I don't know why my name is on that. I didn't
> suggest any change -- I just reported that v2
> had a problem.
>

Credit where credit is due :)


>
> >
> >
> >  drivers/gpu/drm/bridge/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/bridge/Kconfig
> b/drivers/gpu/drm/bridge/Kconfig
> > index 22a467abd3e9..70402da5cc70 100644
> > --- a/drivers/gpu/drm/bridge/Kconfig
> > +++ b/drivers/gpu/drm/bridge/Kconfig
> > @@ -169,7 +169,7 @@ config DRM_SIL_SII8620
> >       tristate "Silicon Image SII8620 HDMI/MHL bridge"
> >       depends on OF
> >       select DRM_KMS_HELPER
> > -     imply EXTCON
> > +     select EXTCON
> >       depends on RC_CORE || !RC_CORE
> >       help
> >         Silicon Image SII8620 HDMI/MHL bridge chip driver.
>
>
> Thanks. Works For Me.
>
> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
>
> --
> ~Randy
>
>
Randy Dunlap April 19, 2021, 5:54 p.m. UTC | #3
On 4/19/21 10:10 AM, Randy Dunlap wrote:
> On 4/19/21 2:01 AM, Robert Foss wrote:
>> The DRM_SIL_SII8620 kconfig has a weak `imply` dependency
>> on EXTCON, which causes issues when sii8620 is built
>> as a builtin and EXTCON is built as a module.
>>
>> The symptoms are 'undefined reference' errors caused
>> by the symbols in EXTCON not being available
>> to the sii8620 driver.
>>
>> Fixes: 688838442147 ("drm/bridge/sii8620: use micro-USB cable detection logic to detect MHL")
>> Signed-off-by: Robert Foss <robert.foss@linaro.org>
>> Reported-by: kernel test robot <lkp@intel.com>
>> ---
>>
>> LKP reported issue:
>> https://lore.kernel.org/lkml/202104040604.SSTe2Cxf-lkp@intel.com/
>>
>>
>> Changes since v1:
>>  - Fix typo on comment
>>
>> Changes since v2:
>>  - Randy: Changed from `depends` to `select` 
> 
> I don't know why my name is on that. I didn't
> suggest any change -- I just reported that v2
> had a problem.
> 
> 
>>
>>
>>  drivers/gpu/drm/bridge/Kconfig | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
>> index 22a467abd3e9..70402da5cc70 100644
>> --- a/drivers/gpu/drm/bridge/Kconfig
>> +++ b/drivers/gpu/drm/bridge/Kconfig
>> @@ -169,7 +169,7 @@ config DRM_SIL_SII8620
>>  	tristate "Silicon Image SII8620 HDMI/MHL bridge"
>>  	depends on OF
>>  	select DRM_KMS_HELPER
>> -	imply EXTCON
>> +	select EXTCON
>>  	depends on RC_CORE || !RC_CORE
>>  	help
>>  	  Silicon Image SII8620 HDMI/MHL bridge chip driver.
> 
> 
> Thanks. Works For Me.
> 
> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

Actually I can upgrade that to:

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>


ta.
Randy Dunlap May 15, 2021, 5:34 a.m. UTC | #4
On 4/19/21 10:54 AM, Randy Dunlap wrote:
> On 4/19/21 10:10 AM, Randy Dunlap wrote:
>> On 4/19/21 2:01 AM, Robert Foss wrote:
>>> The DRM_SIL_SII8620 kconfig has a weak `imply` dependency
>>> on EXTCON, which causes issues when sii8620 is built
>>> as a builtin and EXTCON is built as a module.
>>>
>>> The symptoms are 'undefined reference' errors caused
>>> by the symbols in EXTCON not being available
>>> to the sii8620 driver.
>>>
>>> Fixes: 688838442147 ("drm/bridge/sii8620: use micro-USB cable detection logic to detect MHL")
>>> Signed-off-by: Robert Foss <robert.foss@linaro.org>
>>> Reported-by: kernel test robot <lkp@intel.com>
>>> ---
>>>
>>> LKP reported issue:
>>> https://lore.kernel.org/lkml/202104040604.SSTe2Cxf-lkp@intel.com/
>>>
>>>
>>> Changes since v1:
>>>  - Fix typo on comment
>>>
>>> Changes since v2:
>>>  - Randy: Changed from `depends` to `select` 
>>
>> I don't know why my name is on that. I didn't
>> suggest any change -- I just reported that v2
>> had a problem.
>>
>>
>>>
>>>
>>>  drivers/gpu/drm/bridge/Kconfig | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
>>> index 22a467abd3e9..70402da5cc70 100644
>>> --- a/drivers/gpu/drm/bridge/Kconfig
>>> +++ b/drivers/gpu/drm/bridge/Kconfig
>>> @@ -169,7 +169,7 @@ config DRM_SIL_SII8620
>>>  	tristate "Silicon Image SII8620 HDMI/MHL bridge"
>>>  	depends on OF
>>>  	select DRM_KMS_HELPER
>>> -	imply EXTCON
>>> +	select EXTCON
>>>  	depends on RC_CORE || !RC_CORE
>>>  	help
>>>  	  Silicon Image SII8620 HDMI/MHL bridge chip driver.
>>
>>
>> Thanks. Works For Me.
>>
>> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
> 
> Actually I can upgrade that to:
> 
> Reviewed-by: Randy Dunlap <rdunlap@infradead.org>

Hi,
Is anyone merging this patch?

thanks.
Robert Foss May 15, 2021, 12:09 p.m. UTC | #5
Hey Randy,

I missed sending out a notification, but this patch was merged into
drm-misc-next.

https://cgit.freedesktop.org/drm/drm-misc/commit/?id=08319adbdde15ef7cee1970336f63461254baa2a

On Sat, 15 May 2021 at 07:35, Randy Dunlap <rdunlap@infradead.org> wrote:
>
> On 4/19/21 10:54 AM, Randy Dunlap wrote:
> > On 4/19/21 10:10 AM, Randy Dunlap wrote:
> >> On 4/19/21 2:01 AM, Robert Foss wrote:
> >>> The DRM_SIL_SII8620 kconfig has a weak `imply` dependency
> >>> on EXTCON, which causes issues when sii8620 is built
> >>> as a builtin and EXTCON is built as a module.
> >>>
> >>> The symptoms are 'undefined reference' errors caused
> >>> by the symbols in EXTCON not being available
> >>> to the sii8620 driver.
> >>>
> >>> Fixes: 688838442147 ("drm/bridge/sii8620: use micro-USB cable detection logic to detect MHL")
> >>> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> >>> Reported-by: kernel test robot <lkp@intel.com>
> >>> ---
> >>>
> >>> LKP reported issue:
> >>> https://lore.kernel.org/lkml/202104040604.SSTe2Cxf-lkp@intel.com/
> >>>
> >>>
> >>> Changes since v1:
> >>>  - Fix typo on comment
> >>>
> >>> Changes since v2:
> >>>  - Randy: Changed from `depends` to `select`
> >>
> >> I don't know why my name is on that. I didn't
> >> suggest any change -- I just reported that v2
> >> had a problem.
> >>
> >>
> >>>
> >>>
> >>>  drivers/gpu/drm/bridge/Kconfig | 2 +-
> >>>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>>
> >>> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
> >>> index 22a467abd3e9..70402da5cc70 100644
> >>> --- a/drivers/gpu/drm/bridge/Kconfig
> >>> +++ b/drivers/gpu/drm/bridge/Kconfig
> >>> @@ -169,7 +169,7 @@ config DRM_SIL_SII8620
> >>>     tristate "Silicon Image SII8620 HDMI/MHL bridge"
> >>>     depends on OF
> >>>     select DRM_KMS_HELPER
> >>> -   imply EXTCON
> >>> +   select EXTCON
> >>>     depends on RC_CORE || !RC_CORE
> >>>     help
> >>>       Silicon Image SII8620 HDMI/MHL bridge chip driver.
> >>
> >>
> >> Thanks. Works For Me.
> >>
> >> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
> >
> > Actually I can upgrade that to:
> >
> > Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
>
> Hi,
> Is anyone merging this patch?
>
> thanks.
> --
> ~Randy
>
Randy Dunlap May 15, 2021, 3:46 p.m. UTC | #6
On 5/15/21 5:09 AM, Robert Foss wrote:
> Hey Randy,
> 
> I missed sending out a notification, but this patch was merged into
> drm-misc-next.
> 
> https://cgit.freedesktop.org/drm/drm-misc/commit/?id=08319adbdde15ef7cee1970336f63461254baa2a

OK, thanks, Robert.

I was mainly asking because the 0day bot sent out a build failure
that this patch fixes, but it was dated 2021-MAY-05, so I guess I can
just ignore it, since it is so old. :)


> On Sat, 15 May 2021 at 07:35, Randy Dunlap <rdunlap@infradead.org> wrote:
>>
>> On 4/19/21 10:54 AM, Randy Dunlap wrote:
>>> On 4/19/21 10:10 AM, Randy Dunlap wrote:
>>>> On 4/19/21 2:01 AM, Robert Foss wrote:
>>>>> The DRM_SIL_SII8620 kconfig has a weak `imply` dependency
>>>>> on EXTCON, which causes issues when sii8620 is built
>>>>> as a builtin and EXTCON is built as a module.
>>>>>
>>>>> The symptoms are 'undefined reference' errors caused
>>>>> by the symbols in EXTCON not being available
>>>>> to the sii8620 driver.
>>>>>
>>>>> Fixes: 688838442147 ("drm/bridge/sii8620: use micro-USB cable detection logic to detect MHL")
>>>>> Signed-off-by: Robert Foss <robert.foss@linaro.org>
>>>>> Reported-by: kernel test robot <lkp@intel.com>
>>>>> ---
>>>>>
>>>>> LKP reported issue:
>>>>> https://lore.kernel.org/lkml/202104040604.SSTe2Cxf-lkp@intel.com/
>>>>>
>>>>>
>>>>> Changes since v1:
>>>>>  - Fix typo on comment
>>>>>
>>>>> Changes since v2:
>>>>>  - Randy: Changed from `depends` to `select`
>>>>
>>>> I don't know why my name is on that. I didn't
>>>> suggest any change -- I just reported that v2
>>>> had a problem.
>>>>
>>>>
>>>>>
>>>>>
>>>>>  drivers/gpu/drm/bridge/Kconfig | 2 +-
>>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>>
>>>>> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
>>>>> index 22a467abd3e9..70402da5cc70 100644
>>>>> --- a/drivers/gpu/drm/bridge/Kconfig
>>>>> +++ b/drivers/gpu/drm/bridge/Kconfig
>>>>> @@ -169,7 +169,7 @@ config DRM_SIL_SII8620
>>>>>     tristate "Silicon Image SII8620 HDMI/MHL bridge"
>>>>>     depends on OF
>>>>>     select DRM_KMS_HELPER
>>>>> -   imply EXTCON
>>>>> +   select EXTCON
>>>>>     depends on RC_CORE || !RC_CORE
>>>>>     help
>>>>>       Silicon Image SII8620 HDMI/MHL bridge chip driver.
>>>>
>>>>
>>>> Thanks. Works For Me.
>>>>
>>>> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
>>>
>>> Actually I can upgrade that to:
>>>
>>> Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
>>
>> Hi,
>> Is anyone merging this patch?
>>
>> thanks.
>> --
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 22a467abd3e9..70402da5cc70 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -169,7 +169,7 @@  config DRM_SIL_SII8620
 	tristate "Silicon Image SII8620 HDMI/MHL bridge"
 	depends on OF
 	select DRM_KMS_HELPER
-	imply EXTCON
+	select EXTCON
 	depends on RC_CORE || !RC_CORE
 	help
 	  Silicon Image SII8620 HDMI/MHL bridge chip driver.