diff options
Diffstat (limited to 'drivers/usb/cdns3/core.c')
| -rw-r--r-- | drivers/usb/cdns3/core.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index dbcdf3b24b47..1243a5cea91b 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -14,6 +14,7 @@ #include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -394,7 +395,6 @@ pm_put: return ret; } - /** * cdns_wakeup_irq - interrupt handler for wakeup events * @irq: irq number for cdns3/cdnsp core device @@ -522,17 +522,15 @@ int cdns_suspend(struct cdns *cdns) } EXPORT_SYMBOL_GPL(cdns_suspend); -int cdns_resume(struct cdns *cdns, u8 set_active) +int cdns_resume(struct cdns *cdns) { - struct device *dev = cdns->dev; + bool power_lost = cdns_power_is_lost(cdns); enum usb_role real_role; bool role_changed = false; int ret = 0; - if (cdns_power_is_lost(cdns)) { - if (cdns->role_sw) { - cdns->role = cdns_role_get(cdns->role_sw); - } else { + if (power_lost) { + if (!cdns->role_sw) { real_role = cdns_hw_role_state_machine(cdns); if (real_role != cdns->role) { ret = cdns_hw_role_switch(cdns); @@ -554,7 +552,15 @@ int cdns_resume(struct cdns *cdns, u8 set_active) } if (cdns->roles[cdns->role]->resume) - cdns->roles[cdns->role]->resume(cdns, cdns_power_is_lost(cdns)); + cdns->roles[cdns->role]->resume(cdns, power_lost); + + return 0; +} +EXPORT_SYMBOL_GPL(cdns_resume); + +void cdns_set_active(struct cdns *cdns, u8 set_active) +{ + struct device *dev = cdns->dev; if (set_active) { pm_runtime_disable(dev); @@ -562,9 +568,9 @@ int cdns_resume(struct cdns *cdns, u8 set_active) pm_runtime_enable(dev); } - return 0; + return; } -EXPORT_SYMBOL_GPL(cdns_resume); +EXPORT_SYMBOL_GPL(cdns_set_active); #endif /* CONFIG_PM_SLEEP */ MODULE_AUTHOR("Peter Chen <peter.chen@nxp.com>"); |