@@ -245,28 +245,28 @@ static irqreturn_t quicki2c_irq_quick_handler(int irq, void *dev_id)
 }
 
 /**
- * try_recover - Try to recovery THC and Device
- * @qcdev: Pointer to quicki2c_device structure
+ * try_recover - Recover callback to recover THC
+ * @work: pointer to work_struct
  *
  * This function is an error handler, called when fatal error happens.
- * It try to reset touch device and re-configure THC to recovery
- * communication between touch device and THC.
- *
- * Return: 0 if successful or error code on failure
+ * It try to reset Touch Device and re-configure THC to recover
+ * transferring between Device and THC.
  */
-static int try_recover(struct quicki2c_device *qcdev)
+static void try_recover(struct work_struct *work)
 {
-	int ret;
+	struct quicki2c_device *qcdev = container_of(work, struct quicki2c_device, recover_work);
 
-	thc_dma_unconfigure(qcdev->thc_hw);
+	if (pm_runtime_resume_and_get(qcdev->dev))
+		return;
 
-	ret = thc_dma_configure(qcdev->thc_hw);
-	if (ret) {
-		dev_err(qcdev->dev, "Reconfig DMA failed\n");
-		return ret;
-	}
+	thc_interrupt_enable(qcdev->thc_hw, false);
 
-	return 0;
+	if (thc_rxdma_reset(qcdev->thc_hw))
+		qcdev->state = QUICKI2C_DISABLED;
+	else
+		thc_interrupt_enable(qcdev->thc_hw, true);
+
+	pm_runtime_put_autosuspend(qcdev->dev);
 }
 
 static int handle_input_report(struct quicki2c_device *qcdev)

@@ -343,11 +343,10 @@ static irqreturn_t quicki2c_irq_thread_handler(int irq, void *dev_id)
 	}
 
 exit:
-	thc_interrupt_enable(qcdev->thc_hw, true);
-
 	if (err_recover)
-		if (try_recover(qcdev))
-			qcdev->state = QUICKI2C_DISABLED;
+		schedule_work(&qcdev->recover_work);
+	else
+		thc_interrupt_enable(qcdev->thc_hw, true);
 
 	pm_runtime_put_autosuspend(qcdev->dev);
 

@@ -386,6 +385,7 @@ static struct quicki2c_device *quicki2c_dev_init(struct pci_dev *pdev, void __io
 	qcdev->ddata = ddata;
 
 	init_waitqueue_head(&qcdev->reset_ack_wq);
+	INIT_WORK(&qcdev->recover_work, try_recover);
 
 	/* THC hardware init */
 	qcdev->thc_hw = thc_dev_init(qcdev->dev, qcdev->mem_addr);

@@ -771,6 +771,8 @@ static void quicki2c_remove(struct pci_dev *pdev)
 	if (!qcdev)
 		return;
 
+	cancel_work_sync(&qcdev->recover_work);
+
 	quicki2c_hid_remove(qcdev);
 	quicki2c_dma_deinit(qcdev);
 

@@ -796,6 +798,8 @@ static void quicki2c_shutdown(struct pci_dev *pdev)
 	if (!qcdev)
 		return;
 
+	cancel_work_sync(&qcdev->recover_work);
+
 	/* Must stop DMA before reboot to avoid DMA entering into unknown state */
 	quicki2c_dma_deinit(qcdev);
 

@@ -222,6 +222,8 @@ struct quicki2c_device {
 	wait_queue_head_t reset_ack_wq;
 	bool reset_ack;
 
+	struct work_struct recover_work;
+
 	u32 i2c_max_frame_size_enable;
 	u32 i2c_max_frame_size;
 	u32 i2c_int_delay_enable;