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| author | Hans de Goede <hdegoede@redhat.com> | 2022-11-17 12:02:40 +0100 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2022-11-21 11:12:13 +0100 |
| commit | f4dd8c44bb831ff885680bc77111fa39c193a93f (patch) | |
| tree | a043ef0e9c9409881157346940f6f8d5e258ead3 /drivers/platform/x86/ideapad-laptop.c | |
| parent | platform/x86: ideapad-laptop: Refactor ideapad_sync_touchpad_state() (diff) | |
| download | linux-f4dd8c44bb831ff885680bc77111fa39c193a93f.tar.xz linux-f4dd8c44bb831ff885680bc77111fa39c193a93f.zip | |
platform/x86: ideapad-laptop: Do not send KEY_TOUCHPAD* events on probe / resume
The sending of KEY_TOUCHPAD* events is causing spurious touchpad OSD
showing on resume.
Disable the sending of events on probe / resume to fix this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Link: https://lore.kernel.org/r/20221117110244.67811-3-hdegoede@redhat.com
Diffstat (limited to 'drivers/platform/x86/ideapad-laptop.c')
| -rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index dcb3a82024da..eb0b1ec32c13 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1487,7 +1487,7 @@ static void ideapad_kbd_bl_exit(struct ideapad_private *priv) /* * module init/exit */ -static void ideapad_sync_touchpad_state(struct ideapad_private *priv) +static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_events) { unsigned long value; unsigned char param; @@ -1508,8 +1508,11 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv) * KEY_TOUCHPAD_ON to not to get out of sync with LED */ i8042_command(¶m, value ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE); - ideapad_input_report(priv, value ? 67 : 66); - sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad"); + + if (send_events) { + ideapad_input_report(priv, value ? 67 : 66); + sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad"); + } } static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) @@ -1550,7 +1553,7 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) ideapad_sync_rfk_state(priv); break; case 5: - ideapad_sync_touchpad_state(priv); + ideapad_sync_touchpad_state(priv, true); break; case 4: ideapad_backlight_notify_brightness(priv); @@ -1840,7 +1843,7 @@ static int ideapad_acpi_add(struct platform_device *pdev) ideapad_register_rfkill(priv, i); ideapad_sync_rfk_state(priv); - ideapad_sync_touchpad_state(priv); + ideapad_sync_touchpad_state(priv, false); err = ideapad_dytc_profile_init(priv); if (err) { @@ -1925,7 +1928,7 @@ static int ideapad_acpi_resume(struct device *dev) struct ideapad_private *priv = dev_get_drvdata(dev); ideapad_sync_rfk_state(priv); - ideapad_sync_touchpad_state(priv); + ideapad_sync_touchpad_state(priv, false); if (priv->dytc) dytc_profile_refresh(priv); |