Merge "msm: kgsl: Fix reading lm_sequence in _execute_reg_sequence()"

/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

	/* todo double check the reg writes */

	while ((cur - opcode) < length) {

		switch (cur[0]) {

		if (cur[0] == 1 && ((cur + 4) - opcode) <= length) {

			/* Write a 32 bit value to a 64 bit reg */

		case 1:

			reg = cur[2];

			reg = (reg << 32) | cur[1];

			kgsl_regwrite(KGSL_DEVICE(adreno_dev), reg, cur[3]);

			cur += 4;

			break;

		} else if (cur[0] == 2 && ((cur + 5) - opcode) <= length) {

			/* Write a 64 bit value to a 64 bit reg */

		case 2:

			reg = cur[2];

			reg = (reg << 32) | cur[1];

			val = cur[4];

			val = (val << 32) | cur[3];

			kgsl_regwrite(KGSL_DEVICE(adreno_dev), reg, val);

			cur += 5;

			break;

		} else if (cur[0] == 3 && ((cur + 2) - opcode) <= length) {

			/* Delay for X usec */

		case 3:

			udelay(cur[1]);

			cur += 2;

			break;

		default:

		} else

			return -EINVAL;

	} }

	}

	return 0;

}