Merge "disp: pll: Fix cfg1 value when pclk_src_mux parent is updated"

// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.

 */

#define pr_fmt(fmt)	"%s: " fmt, __func__

	int rc = 0;

	struct dsi_pll_resource *rsc = context;

	/* Return cached cfg1 as its updated with cached cfg1 in pll_enable */

	if (!rsc->handoff_resources) {

		*val = (rsc->cached_cfg1) & 0x3;

		return rc;

	}

	*val = (DSI_PLL_REG_R(rsc->phy_base, reg) & 0x3);

	return rc;