diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/main.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 19e3c5a0b715..26b187336875 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -27,6 +27,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/pm_runtime.h> +#include <linux/pm_wakeirq.h> #include "wlcore.h" #include "debug.h" @@ -6627,13 +6628,25 @@ static void wlcore_nvs_cb(const struct firmware *fw, void *context) } #ifdef CONFIG_PM + device_init_wakeup(wl->dev, true); + ret = enable_irq_wake(wl->irq); if (!ret) { wl->irq_wake_enabled = true; - device_init_wakeup(wl->dev, 1); if (pdev_data->pwr_in_suspend) wl->hw->wiphy->wowlan = &wlcore_wowlan_support; } + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 1); + if (res) { + wl->wakeirq = res->start; + wl->wakeirq_flags = res->flags & IRQF_TRIGGER_MASK; + ret = dev_pm_set_dedicated_wake_irq(wl->dev, wl->wakeirq); + if (ret) + wl->wakeirq = -ENODEV; + } else { + wl->wakeirq = -ENODEV; + } #endif disable_irq(wl->irq); wl1271_power_off(wl); @@ -6661,6 +6674,9 @@ out_unreg: wl1271_unregister_hw(wl); out_irq: + if (wl->wakeirq >= 0) + dev_pm_clear_wake_irq(wl->dev); + device_init_wakeup(wl->dev, false); free_irq(wl->irq, wl); out_free_nvs: @@ -6825,10 +6841,16 @@ int wlcore_remove(struct platform_device *pdev) if (!wl->initialized) return 0; - if (wl->irq_wake_enabled) { - device_init_wakeup(wl->dev, 0); - disable_irq_wake(wl->irq); + if (wl->wakeirq >= 0) { + dev_pm_clear_wake_irq(wl->dev); + wl->wakeirq = -ENODEV; } + + device_init_wakeup(wl->dev, false); + + if (wl->irq_wake_enabled) + disable_irq_wake(wl->irq); + wl1271_unregister_hw(wl); pm_runtime_put_sync(wl->dev); |