diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index f9952d76d6ed7..5e5d451b75b78 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1761,7 +1761,7 @@ static int rtsx_pci_runtime_idle(struct device *device)
 
 	mutex_unlock(&pcr->pcr_mutex);
 
-	if (pcr->rtd3_en)
+	if (pcr->rtd3_en && PCI_PID(pcr) != PID_525A)
 		pm_schedule_suspend(device, 10000);
 
 	return -EBUSY;
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index 4db3328f46dfb..adaaadf3015a7 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -937,7 +937,7 @@ static int sd_power_on(struct realtek_pci_sdmmc *host, unsigned char power_mode)
 	if (err < 0)
 		return err;
 
-	mdelay(1);
+	mdelay(10);
 
 	err = rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, SD_OUTPUT_EN);
 	if (err < 0)
@@ -1497,7 +1497,7 @@ static void realtek_init_host(struct realtek_pci_sdmmc *host)
 	mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SD_HIGHSPEED |
 		MMC_CAP_MMC_HIGHSPEED | MMC_CAP_BUS_WIDTH_TEST |
 		MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25;
-	if (pcr->rtd3_en)
+	if (pcr->rtd3_en && PCI_PID(pcr) != PID_525A)
 		mmc->caps = mmc->caps | MMC_CAP_AGGRESSIVE_PM;
 	mmc->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE |
 		MMC_CAP2_NO_SDIO;