From 2412fded4c833d500f3017ab4edcc1d68f76b5f8 Mon Sep 17 00:00:00 2001
From: Finley Xiao <finley.xiao@rock-chips.com>
Date: Mon, 11 Mar 2024 10:16:00 +0800
Subject: [PATCH] mmc: sdhci-of-dwcmshc: Add support to set pd always on

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I7457ad1324098a4495605a00ea848282e388a2c1
---
 drivers/mmc/host/sdhci-of-dwcmshc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 835837cfc9ba..2c5dca0e6c5a 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
 #include <linux/reset.h>
 #include <linux/sizes.h>
@@ -692,6 +693,12 @@ static int dwcmshc_probe(struct platform_device *pdev)
 		goto err_setup_host;
 
 	if (rk_priv && !rk_priv->acpi_en) {
+		if (dev->pm_domain) {
+			struct generic_pm_domain *genpd;
+
+			genpd = pd_to_genpd(dev->pm_domain);
+			genpd->flags |= GENPD_FLAG_RPM_ALWAYS_ON;
+		}
 		pm_runtime_get_noresume(&pdev->dev);
 		pm_runtime_set_active(&pdev->dev);
 		pm_runtime_enable(&pdev->dev);