On Wed, Jul 4, 2018 at 4:59 PM Vikash Garodia <vgarodia@xxxxxxxxxxxxxx> wrote:
> On 2018-06-04 18:24, Tomasz Figa wrote:
> > On Sat, Jun 2, 2018 at 6:21 AM Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
> > wrote:
> >> On Sat, Jun 02, 2018 at 01:56:05AM +0530, Vikash Garodia wrote:
> > Given that this function is supposed to substitute existing calls into
> > qcom_scm_set_remote_state(), why not just do something like this:
> >
> > if (qcom_scm_is_available())
> > return qcom_scm_set_remote_state(state, 0);
> >
> > switch (state) {
> > case TZBSP_VIDEO_SUSPEND:
> > writel_relaxed(1, reg_base + WRAPPER_A9SS_SW_RESET);
> > break;
> > case TZBSP_VIDEO_RESUME:
> > venus_reset_hw(core);
> > break;
> > }
> >
> > return 0;
> This will not work as driver will write on the register irrespective of
> scm
> availability.
I'm sorry, where would it do so? The second line returns from the
function inf SCM is available, so the rest of the function wouldn't be
executed.
Best regards,
Tomasz
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