From: Dong Aisheng <aisheng.dong@nxp.com>
Date: Fri, 4 Jun 2021 09:09:38 +0000 (+0800)
Subject: clk: imx: scu: bypass pi_pll enable status restore
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a61cea83daafc60618be3ac89dc6c5e2d1367697;p=linux.git

clk: imx: scu: bypass pi_pll enable status restore

PI PLL does not support enable/disable. So bypass it's
enable status restore.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
---

diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 95fcac7f73b62..2537e68ded16e 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -573,7 +573,7 @@ static int __maybe_unused imx_clk_scu_resume(struct device *dev)
 			!ret ? "success" : "failed");
 	}
 
-	if (clk->is_enabled) {
+	if (clk->is_enabled && rsrc_id != IMX_SC_R_PI_0_PLL) {
 		ret = clk_scu_prepare(&clk->hw);
 		dev_dbg(dev, "restore enabled state %s\n",
 			!ret ? "success" : "failed");