From cb1921b17adbe6509538098ac431033378cd7165 Mon Sep 17 00:00:00 2001 From: Mathew King Date: Mon, 20 May 2019 16:41:24 -0600 Subject: [PATCH] platform/x86: intel-vbtn: Report switch events when event wakes device When a switch event, such as tablet mode/laptop mode or docked/undocked, wakes a device make sure that the value of the swich is reported. Without when a device is put in tablet mode from laptop mode when it is suspended or vice versa the device will wake up but mode will be incorrect. Tested by suspending a device in laptop mode and putting it in tablet mode, the device resumes and is in tablet mode. When suspending the device in tablet mode and putting it in laptop mode the device resumes and is in laptop mode. Signed-off-by: Mathew King Reviewed-by: Jett Rink Reviewed-by: Mario Limonciello Signed-off-by: Andy Shevchenko --- drivers/platform/x86/intel-vbtn.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index 06cd7e818ed5d..a0d0cecff55fd 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -76,12 +76,24 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) struct platform_device *device = context; struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev); unsigned int val = !(event & 1); /* Even=press, Odd=release */ - const struct key_entry *ke_rel; + const struct key_entry *ke, *ke_rel; bool autorelease; if (priv->wakeup_mode) { - if (sparse_keymap_entry_from_scancode(priv->input_dev, event)) { + ke = sparse_keymap_entry_from_scancode(priv->input_dev, event); + if (ke) { pm_wakeup_hard_event(&device->dev); + + /* + * Switch events like tablet mode will wake the device + * and report the new switch position to the input + * subsystem. + */ + if (ke->type == KE_SW) + sparse_keymap_report_event(priv->input_dev, + event, + val, + 0); return; } goto out_unknown; -- 2.39.2