diff options
Diffstat (limited to 'drivers/bluetooth/btmrvl_sdio.c')
| -rw-r--r-- | drivers/bluetooth/btmrvl_sdio.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 08e01f0..eb794f0 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -20,6 +20,7 @@ #include <linux/firmware.h> #include <linux/slab.h> +#include <linux/suspend.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/sdio_func.h> @@ -60,13 +61,15 @@ static const struct of_device_id btmrvl_sdio_of_match_table[] = { static irqreturn_t btmrvl_wake_irq_bt(int irq, void *priv) { - struct btmrvl_plt_wake_cfg *cfg = priv; + struct btmrvl_sdio_card *card = priv; + struct btmrvl_plt_wake_cfg *cfg = card->plt_wake_cfg; - if (cfg->irq_bt >= 0) { - pr_info("%s: wake by bt", __func__); - cfg->wake_by_bt = true; - disable_irq_nosync(irq); - } + pr_info("%s: wake by bt", __func__); + cfg->wake_by_bt = true; + disable_irq_nosync(irq); + + pm_wakeup_event(&card->func->dev, 0); + pm_system_wakeup(); return IRQ_HANDLED; } @@ -101,7 +104,7 @@ static int btmrvl_sdio_probe_of(struct device *dev, } else { ret = devm_request_irq(dev, cfg->irq_bt, btmrvl_wake_irq_bt, - 0, "bt_wake", cfg); + 0, "bt_wake", card); if (ret) { dev_err(dev, "Failed to request irq_bt %d (%d)\n", @@ -1574,7 +1577,7 @@ static void btmrvl_sdio_remove(struct sdio_func *func) MODULE_SHUTDOWN_REQ); btmrvl_sdio_disable_host_int(card); } - BT_DBG("unregester dev"); + BT_DBG("unregister dev"); card->priv->surprise_removed = true; btmrvl_sdio_unregister_dev(card); btmrvl_remove_card(card->priv); @@ -1625,6 +1628,13 @@ static int btmrvl_sdio_suspend(struct device *dev) if (priv->adapter->hs_state != HS_ACTIVATED) { if (btmrvl_enable_hs(priv)) { BT_ERR("HS not activated, suspend failed!"); + /* Disable platform specific wakeup interrupt */ + if (card->plt_wake_cfg && + card->plt_wake_cfg->irq_bt >= 0) { + disable_irq_wake(card->plt_wake_cfg->irq_bt); + disable_irq(card->plt_wake_cfg->irq_bt); + } + priv->adapter->is_suspending = false; return -EBUSY; } @@ -1637,10 +1647,10 @@ static int btmrvl_sdio_suspend(struct device *dev) if (priv->adapter->hs_state == HS_ACTIVATED) { BT_DBG("suspend with MMC_PM_KEEP_POWER"); return sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); - } else { - BT_DBG("suspend without MMC_PM_KEEP_POWER"); - return 0; } + + BT_DBG("suspend without MMC_PM_KEEP_POWER"); + return 0; } static int btmrvl_sdio_resume(struct device *dev) |
