[PATCH v2] Input: elan_i2c - only increment wakeup count on touch

[Derek Basehore]

This moves the wakeup increment for elan devices to the touch report.
This prevents the drivers from incorrectly reporting a wakeup when the
resume callback resets then device, which causes an interrupt to
occur.

Signed-off-by: Derek Basehore <dbasehore@xxxxxxxxxxxx>
---
 drivers/input/mouse/elan_i2c_core.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 3f9354baac4b..6291fb5fa015 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -951,6 +951,8 @@ static void elan_report_absolute(struct elan_tp_data *data, u8 *packet)
 	u8 hover_info = packet[ETP_HOVER_INFO_OFFSET];
 	bool contact_valid, hover_event;
 
+	pm_wakeup_event(&data->client->dev, 0);
+
 	hover_event = hover_info & 0x40;
 	for (i = 0; i < ETP_MAX_FINGERS; i++) {
 		contact_valid = tp_info & (1U << (3 + i));
@@ -974,6 +976,8 @@ static void elan_report_trackpoint(struct elan_tp_data *data, u8 *report)
 	u8 *packet = &report[ETP_REPORT_ID_OFFSET + 1];
 	int x, y;
 
+	pm_wakeup_event(&data->client->dev, 0);
+
 	if (!data->tp_input) {
 		dev_warn_once(&data->client->dev,
 			      "received a trackpoint report while no trackpoint device has been created. Please report upstream.\n");
@@ -998,7 +1002,6 @@ static void elan_report_trackpoint(struct elan_tp_data *data, u8 *report)
 static irqreturn_t elan_isr(int irq, void *dev_id)
 {
 	struct elan_tp_data *data = dev_id;
-	struct device *dev = &data->client->dev;
 	int error;
 	u8 report[ETP_MAX_REPORT_LEN];
 
@@ -1016,8 +1019,6 @@ static irqreturn_t elan_isr(int irq, void *dev_id)
 	if (error)
 		goto out;
 
-	pm_wakeup_event(dev, 0);
-
 	switch (report[ETP_REPORT_ID_OFFSET]) {
 	case ETP_REPORT_ID:
 		elan_report_absolute(data, report);
@@ -1026,7 +1027,7 @@ static irqreturn_t elan_isr(int irq, void *dev_id)
 		elan_report_trackpoint(data, report);
 		break;
 	default:
-		dev_err(dev, "invalid report id data (%x)\n",
+		dev_err(&data->client->dev, "invalid report id data (%x)\n",
 			report[ETP_REPORT_ID_OFFSET]);
 	}
 
-- 
2.27.0.383.g050319c2ae-goog