diff options
Diffstat (limited to 'drivers/edgetpu/mobile-pm.c')
| -rw-r--r-- | drivers/edgetpu/mobile-pm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/edgetpu/mobile-pm.c b/drivers/edgetpu/mobile-pm.c index 9799172..50c3866 100644 --- a/drivers/edgetpu/mobile-pm.c +++ b/drivers/edgetpu/mobile-pm.c @@ -64,6 +64,7 @@ static int mobile_pwr_state_init(struct device *dev) ret = pm_runtime_get_sync(dev); if (ret) { pm_runtime_put_noidle(dev); + pm_runtime_disable(dev); dev_err(dev, "pm_runtime_get_sync returned %d\n", ret); return ret; } @@ -74,6 +75,7 @@ static int mobile_pwr_state_init(struct device *dev) dev_err(dev, "error initializing tpu state: %d\n", ret); if (curr_state > TPU_OFF) pm_runtime_put_sync(dev); + pm_runtime_disable(dev); return ret; } @@ -603,6 +605,7 @@ static int mobile_pm_after_create(struct edgetpu_pm *etpm) struct edgetpu_mobile_platform_dev *etmdev = to_mobile_dev(etdev); struct device *dev = etdev->dev; struct edgetpu_mobile_platform_pwr *platform_pwr = &etmdev->platform_pwr; + int curr_state; ret = mobile_pwr_state_init(dev); if (ret) @@ -644,7 +647,19 @@ static int mobile_pm_after_create(struct edgetpu_pm *etpm) if (platform_pwr->after_create) ret = platform_pwr->after_create(etdev); + if (ret) + goto err_debugfs_remove; + + return 0; +err_debugfs_remove: + debugfs_remove_recursive(platform_pwr->debugfs_dir); + /* pm_runtime_{enable,get_sync} were called in mobile_pwr_state_init */ + + curr_state = exynos_acpm_get_rate(TPU_ACPM_DOMAIN, 0); + if (curr_state > TPU_OFF) + pm_runtime_put_sync(dev); + pm_runtime_disable(dev); return ret; } |