TL-WR720N-v3 has a slider switch composed of 2 GPIO buttons which can be
used to swtich between 3 positions. At leat 1 button is in pressed state
in any of those positions. Initialize 'last_state' as 0 (released) will
cause the device to automatically enter failsafe mode on every bootup.
Signed-off-by: Yousong Zhou <yszhou4t...@gmail.com>
---
.../gpio-button-hotplug/src/gpio-button-hotplug.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c
b/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c
index 9cbee21..74c2eca 100644
--- a/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c
+++ b/package/kernel/gpio-button-hotplug/src/gpio-button-hotplug.c
@@ -509,7 +509,7 @@ static int gpio_keys_polled_probe(struct platform_device
*pdev)
}
bdata->can_sleep = gpio_cansleep(gpio);
- bdata->last_state = 0;
+ bdata->last_state = gpio_button_get_value(button, bdata);
bdata->threshold = DIV_ROUND_UP(button->debounce_interval,
pdata->poll_interval);
}
--
1.7.2.5
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