Merge "msm: kgsl: Do not reset bus/GPU frequency ratio"

	pwr->previous_pwrlevel = old_level;

	/*

	 * Update the bus before the GPU clock to prevent underrun during

	 * frequency increases.

	 * If the bus is running faster than its default level and the GPU

	 * frequency is moving down keep the DDR at a relatively high level.

	 */

	if (pwr->bus_mod < 0 || new_level < old_level) {

		pwr->bus_mod = 0;

		pwr->bus_percent_ab = 0;

	}

	/*

	 * Update the bus before the GPU clock to prevent underrun during

	 * frequency increases.

	 */

	kgsl_pwrctrl_buslevel_update(device, true);

	pwrlevel = &pwr->pwrlevels[pwr->active_pwrlevel];