Input: elan_i2c - only increment wakeup count on touch
[ Upstream commit 966334dfc4
]
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@chromium.org>
Link: https://lore.kernel.org/r/20200706235046.1984283-1-dbasehore@chromium.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
186d3fe73e
commit
4f5eb2735f
|
@ -951,6 +951,8 @@ static void elan_report_absolute(struct elan_tp_data *data, u8 *packet)
|
||||||
u8 hover_info = packet[ETP_HOVER_INFO_OFFSET];
|
u8 hover_info = packet[ETP_HOVER_INFO_OFFSET];
|
||||||
bool contact_valid, hover_event;
|
bool contact_valid, hover_event;
|
||||||
|
|
||||||
|
pm_wakeup_event(&data->client->dev, 0);
|
||||||
|
|
||||||
hover_event = hover_info & 0x40;
|
hover_event = hover_info & 0x40;
|
||||||
for (i = 0; i < ETP_MAX_FINGERS; i++) {
|
for (i = 0; i < ETP_MAX_FINGERS; i++) {
|
||||||
contact_valid = tp_info & (1U << (3 + 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];
|
u8 *packet = &report[ETP_REPORT_ID_OFFSET + 1];
|
||||||
int x, y;
|
int x, y;
|
||||||
|
|
||||||
|
pm_wakeup_event(&data->client->dev, 0);
|
||||||
|
|
||||||
if (!data->tp_input) {
|
if (!data->tp_input) {
|
||||||
dev_warn_once(&data->client->dev,
|
dev_warn_once(&data->client->dev,
|
||||||
"received a trackpoint report while no trackpoint device has been created. Please report upstream.\n");
|
"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)
|
static irqreturn_t elan_isr(int irq, void *dev_id)
|
||||||
{
|
{
|
||||||
struct elan_tp_data *data = dev_id;
|
struct elan_tp_data *data = dev_id;
|
||||||
struct device *dev = &data->client->dev;
|
|
||||||
int error;
|
int error;
|
||||||
u8 report[ETP_MAX_REPORT_LEN];
|
u8 report[ETP_MAX_REPORT_LEN];
|
||||||
|
|
||||||
|
@ -1016,8 +1019,6 @@ static irqreturn_t elan_isr(int irq, void *dev_id)
|
||||||
if (error)
|
if (error)
|
||||||
goto out;
|
goto out;
|
||||||
|
|
||||||
pm_wakeup_event(dev, 0);
|
|
||||||
|
|
||||||
switch (report[ETP_REPORT_ID_OFFSET]) {
|
switch (report[ETP_REPORT_ID_OFFSET]) {
|
||||||
case ETP_REPORT_ID:
|
case ETP_REPORT_ID:
|
||||||
elan_report_absolute(data, report);
|
elan_report_absolute(data, report);
|
||||||
|
@ -1026,7 +1027,7 @@ static irqreturn_t elan_isr(int irq, void *dev_id)
|
||||||
elan_report_trackpoint(data, report);
|
elan_report_trackpoint(data, report);
|
||||||
break;
|
break;
|
||||||
default:
|
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]);
|
report[ETP_REPORT_ID_OFFSET]);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue