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Anson Huang authored
When reading key state from SCU, the response data from SCU firmware is 4 bytes due to MU message protocol, but ONLY the first byte is the key state, other 3 bytes could be some dirty data, so we should ONLY take the first byte as key state to avoid reporting incorrect state. Signed-off-by:
Anson Huang <Anson.Huang@nxp.com> Fixes: 688f1dfb ("Input: keyboard - imx_sc: Add i.MX system controller key support") Link: https://lore.kernel.org/r/1576202909-1661-1-git-send-email-Anson.Huang@nxp.comSigned-off-by:
Dmitry Torokhov <dmitry.torokhov@gmail.com>
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