Re: OMAP DSS2 coming out of OFF mode without restoring context

Tomi Valkeinen
2010-07-30T06:58:12Z

Hi,

On Thu, 2010-07-29 at 23:29 +0200, ext Laine Walker-Avina wrote:
> Hi,
>
> I'm having a problem where the DSS driver isn't restoring the
> framebuffer parameters after going in and out of blanking with OFF
> mode enabled. The problem appears to be in dss_get_ctx_id() in that
> pdata->get_last_off_on_transaction_id is 0. Commenting out the call to
> dss_need_ctx_restore() in dss_clk_enable() appears to do the right
> thing. I'm using the current master branch of linux-omap.

You need to fill the func pointer in the board file:

static struct omap_dss_board_info xxx_dss_data = {
.get_last_off_on_transaction_id = omap_pm_get_dev_context_loss_count,

Tomi