linux-kernel - [PATCH v1 10/10] Input: atmel_mxt_ts - move completion to after config crc is updated

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Message-Id: <20180720215122.23558-10-nick@shmanahar.org>
Date:   Fri, 20 Jul 2018 22:51:22 +0100
From:   Nick Dyer <nick@...anahar.org>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
        Chris Healy <cphealy@...il.com>,
        Nikita Yushchenko <nikita.yoush@...entembedded.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Nick Dyer <nick.dyer@...ev.co.uk>
Subject: [PATCH v1 10/10] Input: atmel_mxt_ts - move completion to after config crc is updated

From: Nick Dyer <nick.dyer@...ev.co.uk>

Signed-off-by: Nick Dyer <nick.dyer@...ev.co.uk>
---
 drivers/input/touchscreen/atmel_mxt_ts.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index c31af790ef84..9f296a66c94e 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -728,13 +728,13 @@ static void mxt_proc_t6_messages(struct mxt_data *data, u8 *msg)
 	u8 status = msg[1];
 	u32 crc = msg[2] | (msg[3] << 8) | (msg[4] << 16);
 
-	complete(&data->crc_completion);
-
 	if (crc != data->config_crc) {
 		data->config_crc = crc;
 		dev_dbg(dev, "T6 Config Checksum: 0x%06X\n", crc);
 	}
 
+	complete(&data->crc_completion);
+
 	/* Detect reset */
 	if (status & MXT_T6_STATUS_RESET)
 		complete(&data->reset_completion);
-- 
2.17.1