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Commit b1e998b9 authored by Shantanu Jain's avatar Shantanu Jain
Browse files

input: touchscreen: correct the return value in ITE tech touch driver 



Correct the return value of it7260_ts_chip_low_power_mode function
in ITE tech touch driver.

CRs-Fixed: 1020680
Change-Id: Iaaeb4ae22fadefd976906fdf8a995cd7cfe12d33
Signed-off-by: default avatarShantanu Jain <shjain@codeaurora.org>
parent 25af9ff9

drivers/input/touchscreen/it7258_ts_i2c.c

+15 −3
Original line number Diff line number Diff line
@@ -748,15 +748,27 @@ static int it7260_ts_chip_low_power_mode(struct it7260_ts_data *ts_data, 
	u8 dummy;

	int ret;



	if (sleep_type)

	if (sleep_type) {

		ret = it7260_i2c_write_no_ready_check(ts_data, BUF_COMMAND,

					cmd_sleep, sizeof(cmd_sleep));

		if (ret != IT_I2C_WRITE_RET)

			dev_err(&ts_data->client->dev,

				"Can't go to sleep or low power mode(%d) %d\n",

				sleep_type, ret);

		else

			ret = 0;

	} else {

		ret = it7260_i2c_read_no_ready_check(ts_data, BUF_QUERY, &dummy,

						sizeof(dummy));

		if (ret != IT_I2C_READ_RET)

			dev_err(&ts_data->client->dev,

				"Can't go to active mode %d\n", retval);

		else

			ret = 0;

	}



	msleep(WAIT_CHANGE_MODE);

	return (ret == IT_I2C_WRITE_RET ? 0 : ret);

	return ret;

}



static ssize_t sysfs_fw_upgrade_store(struct device *dev,