Bluetooth: btmrvl: wake system up when receives a wake irq
Currrently we are disabling this wake irq after receiving it. If this
happens before we finish suspend and the pm event check is disabled,
the system will continue suspending, and this irq would not work again.
We may need to abort system suspend to avoid that.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 7d052ce..e65ca199 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>
@@ -60,7 +61,8 @@
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__);
@@ -68,6 +70,9 @@
disable_irq_nosync(irq);
}
+ pm_wakeup_event(&card->func->dev, 0);
+ pm_system_wakeup();
+
return IRQ_HANDLED;
}
@@ -101,7 +106,7 @@
} 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",