2017-08-03 12:04:33

by Cihangir Akturk

[permalink] [raw]
Subject: [PATCH 23/29] drm/tilcdc: switch to drm_*{get,put} helpers

drm_*_reference() and drm_*_unreference() functions are just
compatibility alias for drm_*_get() and drm_*_put() adn should not be
used by new code. So convert all users of compatibility functions to use
the new APIs.

Signed-off-by: Cihangir Akturk <[email protected]>
---
drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index d524ed0..6e936dd 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -75,7 +75,7 @@ static void unref_worker(struct drm_flip_work *work, void *val)
struct drm_device *dev = tilcdc_crtc->base.dev;

mutex_lock(&dev->mode_config.mutex);
- drm_framebuffer_unreference(val);
+ drm_framebuffer_put(val);
mutex_unlock(&dev->mode_config.mutex);
}

@@ -456,7 +456,7 @@ static void tilcdc_crtc_set_mode(struct drm_crtc *crtc)

set_scanout(crtc, fb);

- drm_framebuffer_reference(fb);
+ drm_framebuffer_get(fb);

crtc->hwmode = crtc->state->adjusted_mode;
}
@@ -621,7 +621,7 @@ int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
return -EBUSY;
}

- drm_framebuffer_reference(fb);
+ drm_framebuffer_get(fb);

crtc->primary->fb = fb;
tilcdc_crtc->event = event;
--
2.7.4


2017-08-03 13:56:10

by Jyri Sarha

[permalink] [raw]
Subject: Re: [PATCH 23/29] drm/tilcdc: switch to drm_*{get,put} helpers


Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

On 08/03/17 14:58, Cihangir Akturk wrote:
> drm_*_reference() and drm_*_unreference() functions are just
> compatibility alias for drm_*_get() and drm_*_put() adn should not be
> used by new code. So convert all users of compatibility functions to use
> the new APIs.
>
> Signed-off-by: Cihangir Akturk <[email protected]>

Acked-by: Jyri Sarha <[email protected]>

This appears to be a part of a larger series. So I guess it will go in
via drm-misc. But if this is not the case just let me know and I'll add
this to my next pull request.

Best Regards,
Jyri

> ---
> drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> index d524ed0..6e936dd 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
> @@ -75,7 +75,7 @@ static void unref_worker(struct drm_flip_work *work, void *val)
> struct drm_device *dev = tilcdc_crtc->base.dev;
>
> mutex_lock(&dev->mode_config.mutex);
> - drm_framebuffer_unreference(val);
> + drm_framebuffer_put(val);
> mutex_unlock(&dev->mode_config.mutex);
> }
>
> @@ -456,7 +456,7 @@ static void tilcdc_crtc_set_mode(struct drm_crtc *crtc)
>
> set_scanout(crtc, fb);
>
> - drm_framebuffer_reference(fb);
> + drm_framebuffer_get(fb);
>
> crtc->hwmode = crtc->state->adjusted_mode;
> }
> @@ -621,7 +621,7 @@ int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
> return -EBUSY;
> }
>
> - drm_framebuffer_reference(fb);
> + drm_framebuffer_get(fb);
>
> crtc->primary->fb = fb;
> tilcdc_crtc->event = event;
>



2017-08-03 15:43:01

by Daniel Vetter

[permalink] [raw]
Subject: Re: [PATCH 23/29] drm/tilcdc: switch to drm_*{get,put} helpers

On Thu, Aug 3, 2017 at 3:56 PM, Jyri Sarha <[email protected]> wrote:
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
> On 08/03/17 14:58, Cihangir Akturk wrote:
>> drm_*_reference() and drm_*_unreference() functions are just
>> compatibility alias for drm_*_get() and drm_*_put() adn should not be
>> used by new code. So convert all users of compatibility functions to use
>> the new APIs.
>>
>> Signed-off-by: Cihangir Akturk <[email protected]>
>
> Acked-by: Jyri Sarha <[email protected]>
>
> This appears to be a part of a larger series. So I guess it will go in
> via drm-misc. But if this is not the case just let me know and I'll add
> this to my next pull request.

Only if you join drm-misc and push it there yourself :-)

In general I prefer driver maintainers pick up their stuff for patch
series which don't have depencies like this here, otherwise, why
exactly do we have driver maintainers.

Thanks, Daniel

>
> Best Regards,
> Jyri
>
>> ---
>> drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 6 +++---
>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
>> index d524ed0..6e936dd 100644
>> --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
>> +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
>> @@ -75,7 +75,7 @@ static void unref_worker(struct drm_flip_work *work, void *val)
>> struct drm_device *dev = tilcdc_crtc->base.dev;
>>
>> mutex_lock(&dev->mode_config.mutex);
>> - drm_framebuffer_unreference(val);
>> + drm_framebuffer_put(val);
>> mutex_unlock(&dev->mode_config.mutex);
>> }
>>
>> @@ -456,7 +456,7 @@ static void tilcdc_crtc_set_mode(struct drm_crtc *crtc)
>>
>> set_scanout(crtc, fb);
>>
>> - drm_framebuffer_reference(fb);
>> + drm_framebuffer_get(fb);
>>
>> crtc->hwmode = crtc->state->adjusted_mode;
>> }
>> @@ -621,7 +621,7 @@ int tilcdc_crtc_update_fb(struct drm_crtc *crtc,
>> return -EBUSY;
>> }
>>
>> - drm_framebuffer_reference(fb);
>> + drm_framebuffer_get(fb);
>>
>> crtc->primary->fb = fb;
>> tilcdc_crtc->event = event;
>>
>
>
> _______________________________________________
> dri-devel mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/dri-devel



--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch

2017-08-03 17:37:58

by Jyri Sarha

[permalink] [raw]
Subject: Re: [PATCH 23/29] drm/tilcdc: switch to drm_*{get,put} helpers


Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

On 08/03/17 18:42, Daniel Vetter wrote:
> On Thu, Aug 3, 2017 at 3:56 PM, Jyri Sarha <[email protected]> wrote:
>>
>> On 08/03/17 14:58, Cihangir Akturk wrote:
>>> drm_*_reference() and drm_*_unreference() functions are just
>>> compatibility alias for drm_*_get() and drm_*_put() adn should not be
>>> used by new code. So convert all users of compatibility functions to use
>>> the new APIs.
>>>
>>> Signed-off-by: Cihangir Akturk <[email protected]>
>> Acked-by: Jyri Sarha <[email protected]>
>>
>> This appears to be a part of a larger series. So I guess it will go in
>> via drm-misc. But if this is not the case just let me know and I'll add
>> this to my next pull request.
> Only if you join drm-misc and push it there yourself :-)
>
> In general I prefer driver maintainers pick up their stuff for patch
> series which don't have depencies like this here, otherwise, why
> exactly do we have driver maintainers.
>

I assumed that the series would deprecate drm_framebuffer_unreference()
and -reference() aliases (if we are cleaning things up, why wouldn't we
go all the way?). But if that is not the case, then by all means I'll
pick the patch for a 4.14 tilcdc pull request.

Cheers,
Jyri