Re: [PATCH 08/35] drm/<drivers>: Unified handling of unimplemented fb->create_handle

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jan 18, 2013 at 4:00 PM, Thierry Reding
<thierry.reding@xxxxxxxxxxxxxxxxx> wrote:
> On Thu, Jan 10, 2013 at 09:47:49PM +0100, Daniel Vetter wrote:
> [...]
>> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
>> index 8d665fa..a9abf49 100644
>> --- a/drivers/gpu/drm/drm_crtc.c
>> +++ b/drivers/gpu/drm/drm_crtc.c
>> @@ -2384,7 +2384,10 @@ int drm_mode_getfb(struct drm_device *dev,
>>       r->depth = fb->depth;
>>       r->bpp = fb->bits_per_pixel;
>>       r->pitch = fb->pitches[0];
>> -     fb->funcs->create_handle(fb, file_priv, &r->handle);
>> +     if (fb->funcs->create_handle)
>> +             ret = fb->funcs->create_handle(fb, file_priv, &r->handle);
>> +     else
>> +             ret = -ENODEV;
>
> Should this perhaps be -ENOSYS?

I tend to just randomly picked an errno which shouldn't ever show up
when using this ioctl on a driver which implements the callback. If
ENOSYS is the popular choice, I'll change it.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel


[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux