diff options
Diffstat (limited to 'drivers/amba')
| -rw-r--r-- | drivers/amba/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/amba/bus.c | 9 |
2 files changed, 4 insertions, 7 deletions
diff --git a/drivers/amba/Kconfig b/drivers/amba/Kconfig index fb6c7e0b4cce..14bb61ff801e 100644 --- a/drivers/amba/Kconfig +++ b/drivers/amba/Kconfig @@ -5,7 +5,7 @@ config ARM_AMBA if ARM_AMBA config TEGRA_AHB - bool + bool "Enable AHB driver for NVIDIA Tegra SoCs" if COMPILE_TEST default y if ARCH_TEGRA help Adds AHB configuration functionality for NVIDIA Tegra SoCs, diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 74e34a07ef72..952c45ca6e48 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -291,15 +291,14 @@ static int amba_probe(struct device *dev) if (ret < 0) break; - ret = dev_pm_domain_attach(dev, PD_FLAG_ATTACH_POWER_ON); + ret = dev_pm_domain_attach(dev, PD_FLAG_ATTACH_POWER_ON | + PD_FLAG_DETACH_POWER_OFF); if (ret) break; ret = amba_get_enable_pclk(pcdev); - if (ret) { - dev_pm_domain_detach(dev, true); + if (ret) break; - } pm_runtime_get_noresume(dev); pm_runtime_set_active(dev); @@ -314,7 +313,6 @@ static int amba_probe(struct device *dev) pm_runtime_put_noidle(dev); amba_put_disable_pclk(pcdev); - dev_pm_domain_detach(dev, true); } while (0); return ret; @@ -336,7 +334,6 @@ static void amba_remove(struct device *dev) pm_runtime_put_noidle(dev); amba_put_disable_pclk(pcdev); - dev_pm_domain_detach(dev, true); } static void amba_shutdown(struct device *dev) |