diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 44e402b7cdfb..1d777d8c1a83 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1383,7 +1383,12 @@ static void exynos_dsi_enable(struct drm_encoder *encoder) if (dsi->state & DSIM_STATE_ENABLED) return; - pm_runtime_get_sync(dsi->dev); + ret = pm_runtime_resume_and_get(dsi->dev); + if (ret < 0) { + dev_err(dsi->dev, "failed to enable DSI device.\n"); + return; + } + dsi->state |= DSIM_STATE_ENABLED; if (dsi->panel) { @@ -1786,10 +1791,8 @@ static int exynos_dsi_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); dsi->reg_base = devm_ioremap_resource(dev, res); - if (IS_ERR(dsi->reg_base)) { - dev_err(dev, "failed to remap io region\n"); + if (IS_ERR(dsi->reg_base)) return PTR_ERR(dsi->reg_base); - } dsi->phy = devm_phy_get(dev, "dsim"); if (IS_ERR(dsi->phy)) { |