On Tue, Jul 21, 2020 at 5:30 PM Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx> wrote: > > Hi, > > On 21.07.20 14:36, Tomasz Figa wrote: > > On Tue, Jul 21, 2020 at 2:26 PM Dafna Hirschfeld > > <dafna.hirschfeld@xxxxxxxxxxxxx> wrote: > >> > >> Hi, > >> > >> On 20.07.20 21:25, Helen Koike wrote: > >>> > >>> > >>> On 7/18/20 11:59 AM, Dafna Hirschfeld wrote: > >>>> The code in rkisp1-isp.c requires access to struct 'rkisp1_device' > >>>> in several places. It access it using the 'container_of' macro. > >>>> This patch adds a pointer to 'rkisp1_device' in struct 'rkisp1_isp' > >>>> to simplify the access. > >>> > >>> What is wrong with container_of? > >> > >> I remember Laurent suggested it a while ago. > >> I also feel container_of is a bit cumbersome and other entities already have a pointer to rkisp1_device. > >> > > > > Do we even need the rkisp1_isp struct? Could we just pass rkisp1_device instead? > > pass to where ? You mean to the function rkisp1_mipi_csi2_start ? Yes, all around the driver, where rkisp1_isp is passed.