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path: root/drivers/platform/x86/intel-hid.c
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Diffstat (limited to 'drivers/platform/x86/intel-hid.c')
-rw-r--r--drivers/platform/x86/intel-hid.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index e34fd70b67af..f470279c4c10 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -226,6 +226,24 @@ wakeup:
return;
}
+ /*
+ * Needed for suspend to work on some platforms that don't expose
+ * the 5-button array, but still send notifies with power button
+ * event code to this device object on power button actions.
+ *
+ * Report the power button press; catch and ignore the button release.
+ */
+ if (!priv->array) {
+ if (event == 0xce) {
+ input_report_key(priv->input_dev, KEY_POWER, 1);
+ input_sync(priv->input_dev);
+ return;
+ }
+
+ if (event == 0xcf)
+ return;
+ }
+
/* 0xC0 is for HID events, other values are for 5 button array */
if (event != 0xc0) {
if (!priv->array ||