On Wed, Dec 06, 2023 at 06:20:58PM +0800, Andy Yan wrote:
> Hi Sascha:
>
> > > + unsigned int n = vop2->data->regs_dump_size;
> >
> > 'n' is used only once, it might be clearer just to use the value where
> > needed and drop the extra variable.
>
> Okay, will do.
> >
> > > + unsigned int i;
> > > +
> > > + drm_modeset_lock_all(drm_dev);
> > > +
> > > + if (vop2->enable_count) {
> > > + for (i = 0; i < n; i++) {
> > > + dump = &vop2->data->regs_dump[i];
> > > + vop2_regs_print(vop2, s, dump, false);
> > > + }
> > > + } else {
> > > + seq_printf(s, "VOP disabled:\n");
> >
> > There's nothing following after the ':', right? Then this should be
> > "VOP: disabled\n" or without the colon at all.
>
> the colon will be droped in next versin.
>
> >
> > > + }
> > > + drm_modeset_unlock_all(drm_dev);
> >
> > This code is repeated in vop2_active_regs_show() below. Maybe factor
> > this out to a common function?
> >
>
>
> Do you mean all the code between drm_modeset_lock_all and drm_modeset_unlock_all ?
Including drm_modeset_lock_all() and drm_modeset_unlock_all(), yes.
Sascha
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