diff options
| author | Derek Basehore <dbasehore@chromium.org> | 2020-07-07 02:39:41 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-07-07 02:41:41 +0200 |
| commit | 966334dfc472bdfa67bed864842943b19755d192 (patch) | |
| tree | 4b34101b659fb82f60ebd4dcaa6cb4f949d1ec25 /drivers/input/mouse | |
| parent | Input: synaptics - enable InterTouch for ThinkPad X1E 1st gen (diff) | |
| download | linux-966334dfc472bdfa67bed864842943b19755d192.tar.xz linux-966334dfc472bdfa67bed864842943b19755d192.zip | |
Input: elan_i2c - only increment wakeup count on touch
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>
Diffstat (limited to 'drivers/input/mouse')
| -rw-r--r-- | drivers/input/mouse/elan_i2c_core.c | 9 |
1 files 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]); } |