linux-kernel - Re: [PATCH v4 2/3] drm/encoder: Add macro drmm_plain_encoder

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Message-Id: <1UNQQQ.C8BL9EPXOLHR2@crapouillou.net>
Date:   Mon, 29 Mar 2021 17:15:37 +0100
From:   Paul Cercueil <paul@...pouillou.net>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, od@...c.me,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org
Subject: Re: [PATCH v4 2/3] drm/encoder: Add macro drmm_plain_encoder_alloc()



Le dim. 28 mars 2021 à 1:05, Laurent Pinchart 
<laurent.pinchart@...asonboard.com> a écrit :
> Hi Paul,
> 
> Thank you for the patch.
> 
> On Sat, Mar 27, 2021 at 11:57:41AM +0000, Paul Cercueil wrote:
>>  This performs the same operation as drmm_encoder_alloc(), but
>>  only allocates and returns a struct drm_encoder instance.
>> 
>>  v4: Rename macro drmm_plain_encoder_alloc() and move to
>>      <drm/drm_encoder.h>. Since it's not "simple" anymore it
>>      will now take funcs/name arguments as well.
>> 
>>  Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

Patchset applied to drm-misc-next.

Thanks!

-Paul

>>  ---
>>   include/drm/drm_encoder.h | 18 ++++++++++++++++++
>>   1 file changed, 18 insertions(+)
>> 
>>  diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
>>  index 5bf78b5bcb2b..6e91a0280f31 100644
>>  --- a/include/drm/drm_encoder.h
>>  +++ b/include/drm/drm_encoder.h
>>  @@ -224,6 +224,24 @@ void *__drmm_encoder_alloc(struct drm_device 
>> *dev,
>>   				      offsetof(type, member), funcs, \
>>   				      encoder_type, name, ##__VA_ARGS__))
>> 
>>  +/**
>>  + * drmm_plain_encoder_alloc - Allocate and initialize an encoder
>>  + * @dev: drm device
>>  + * @funcs: callbacks for this encoder (optional)
>>  + * @encoder_type: user visible type of the encoder
>>  + * @name: printf style format string for the encoder name, or NULL 
>> for default name
>>  + *
>>  + * This is a simplified version of drmm_encoder_alloc(), which 
>> only allocates
>>  + * and returns a struct drm_encoder instance, with no subclassing.
>>  + *
>>  + * Returns:
>>  + * Pointer to the new drm_encoder struct, or ERR_PTR on failure.
>>  + */
>>  +#define drmm_plain_encoder_alloc(dev, funcs, encoder_type, name, 
>> ...) \
>>  +	((struct drm_encoder *) \
>>  +	 __drmm_encoder_alloc(dev, sizeof(struct drm_encoder), \
>>  +			      0, funcs, encoder_type, name, ##__VA_ARGS__))
>>  +
>>   /**
>>    * drm_encoder_index - find the index of a registered encoder
>>    * @encoder: encoder to find index for
> 
> --
> Regards,
> 
> Laurent Pinchart