As there isn't a way for the firmware on the Nyan chromebooks to hand over the display to the kernel.
Signed-off-by: Tomeu Vizoso <[email protected]> --- drivers/gpu/drm/tegra/sor.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 2afe478..e6caacc 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -1458,6 +1458,20 @@ static int tegra_sor_probe(struct platform_device *pdev) mutex_init(&sor->lock); + err = reset_control_assert(sor->rst); + if (err < 0) { + dev_err(&pdev->dev, "failed to assert SOR reset: %d\n", err); + return err; + } + + msleep(20); + + err = reset_control_deassert(sor->rst); + if (err < 0) { + dev_err(&pdev->dev, "failed to deassert SOR reset: %d\n", err); + return err; + } + err = host1x_client_register(&sor->client); if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
