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Input: elan_i2c - extend Flash-Write delay

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The original 20ms delay is only marginally enough delay after a block write
operation during firmware update. Let's increase the delay to ensure that
the controller finishes up storing the page to avoid failures in the
firmware updates.

Signed-off-by: KT Liao <kt.liao@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
KT Liao 2017-09-22 10:00:57 -07:00 committed by Dmitry Torokhov
parent 6b4877c7bd
commit 05f5c38576
1 changed files with 1 additions and 1 deletions
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drivers/input/mouse/elan_i2c_i2c.c
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@ -598,7 +598,7 @@ static int elan_i2c_write_fw_block(struct i2c_client *client,
}
/* Wait for F/W to update one page ROM data. */
msleep(20);
msleep(35);
error = elan_i2c_read_cmd(client, ETP_I2C_IAP_CTRL_CMD, val);
if (error) {