diff options
Diffstat (limited to 'drivers/gpu/drm/tidss/tidss_drv.c')
| -rw-r--r-- | drivers/gpu/drm/tidss/tidss_drv.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c index 4d063eb9cd..d15f836dca 100644 --- a/drivers/gpu/drm/tidss/tidss_drv.c +++ b/drivers/gpu/drm/tidss/tidss_drv.c @@ -32,9 +32,9 @@ int tidss_runtime_get(struct tidss_device *tidss) dev_dbg(tidss->dev, "%s\n", __func__); - r = pm_runtime_get_sync(tidss->dev); + r = pm_runtime_resume_and_get(tidss->dev); WARN_ON(r < 0); - return r < 0 ? r : 0; + return r; } void tidss_runtime_put(struct tidss_device *tidss) @@ -43,7 +43,9 @@ void tidss_runtime_put(struct tidss_device *tidss) dev_dbg(tidss->dev, "%s\n", __func__); - r = pm_runtime_put_sync(tidss->dev); + pm_runtime_mark_last_busy(tidss->dev); + + r = pm_runtime_put_autosuspend(tidss->dev); WARN_ON(r < 0); } @@ -136,6 +138,8 @@ static int tidss_probe(struct platform_device *pdev) platform_set_drvdata(pdev, tidss); + spin_lock_init(&tidss->wait_lock); + ret = dispc_init(tidss); if (ret) { dev_err(dev, "failed to initialize dispc: %d\n", ret); @@ -144,6 +148,9 @@ static int tidss_probe(struct platform_device *pdev) pm_runtime_enable(dev); + pm_runtime_set_autosuspend_delay(dev, 1000); + pm_runtime_use_autosuspend(dev); + #ifndef CONFIG_PM /* If we don't have PM, we need to call resume manually */ dispc_runtime_resume(tidss->dispc); @@ -192,6 +199,7 @@ err_runtime_suspend: #ifndef CONFIG_PM dispc_runtime_suspend(tidss->dispc); #endif + pm_runtime_dont_use_autosuspend(dev); pm_runtime_disable(dev); return ret; @@ -215,6 +223,7 @@ static void tidss_remove(struct platform_device *pdev) /* If we don't have PM, we need to call suspend manually */ dispc_runtime_suspend(tidss->dispc); #endif + pm_runtime_dont_use_autosuspend(dev); pm_runtime_disable(dev); /* devm allocated dispc goes away with the dev so mark it NULL */ @@ -231,6 +240,7 @@ static void tidss_shutdown(struct platform_device *pdev) static const struct of_device_id tidss_of_table[] = { { .compatible = "ti,k2g-dss", .data = &dispc_k2g_feats, }, { .compatible = "ti,am625-dss", .data = &dispc_am625_feats, }, + { .compatible = "ti,am62a7-dss", .data = &dispc_am62a7_feats, }, { .compatible = "ti,am65x-dss", .data = &dispc_am65x_feats, }, { .compatible = "ti,j721e-dss", .data = &dispc_j721e_feats, }, { } |