Hi, On Thu, Jan 16, 2014 at 5:45 AM, m silverstri <michael.j.silverstri@xxxxxxxxx> wrote: > Hi, > > How can I enable VIDEOBUF2_VMALLOC? > I try 'make menuconfig', but I don't know how can I configure to > enable VIDEOBUF2_VMALLOC: > The videobuf2 supports 3 types of buffer: 1: VIDEOBUF2_DMA_CONTIG 2: VIDEOBUF2_DMA_SG 3: VIDEOBUF2_VMALLOC It all depends on your hardware (bridge driver) which supports this So if your bridge driver supports say VIDEOBUF2_VMALLOC then in your Kconfig for the bridge driver you need to add the following line select VIDEOBUF2_VMALLOC so this will be built along your driver. Hope this helps! Thanks, --Prabhakar Lad https://www.linkedin.com/in/prabhakarlad > Symbol: VIDEOBUF2_VMALLOC [=n] > │ Type : tristate > │ Defined at drivers/media/v4l2-core/Kconfig:75 > │ Depends on: MEDIA_SUPPORT [=y] > │ Selects: VIDEOBUF2_CORE [=y] && VIDEOBUF2_MEMOPS [=n] && > DMA_SHARED_BUFFER [=y] > │ Selected by: USB_VIDEO_CLASS [=n] && USB [=y] && MEDIA_SUPPORT > [=y] && MEDIA_USB_SUPPORT [=n] && MEDIA_CAMERA_SUPPORT [=y] || USB_PWC > [=n] && USB [=y] && MEDIA_SUPPORT [=y] && MEDIA_USB_SUPPORT [=n] && > MEDIA_CAMERA_SUPPORT [=y] && VIDEO_V4L2 [=y] || VIDEO_STK1160 [=n] && > USB [=y] && MEDIA_SUPPORT [=y] && MEDIA_USB_SUPPORT [=n] && > MEDIA_ANALOG_TV_SUPPORT [=n] && VIDEO_DEV [=y] && I2C [=y] || > VIDEO_EM28XX [=n] && USB [=y] && MEDIA_SUPPORT [=y] && > MEDIA_USB_SUPPORT [=n] && (MEDIA_CAMERA_SUPPORT [=y] > > Thank you. > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
