From 95921151e04335e9e2ddf4f294405e64be4ea947 Mon Sep 17 00:00:00 2001 From: Liming Sun Date: Wed, 11 Jan 2023 13:14:58 -0500 Subject: [PATCH] mmc: sdhci-of-dwcmshc: enable host V4 support for BlueField-3 SoC This commit enables SDHCI Host V4 support on Bluefield-3 SoC to be consistent with the default setting in firmware(UEFI). Reviewed-by: David Woods Signed-off-by: Liming Sun Acked-by: Adrian Hunter Link: https://lore.kernel.org/r/990885f566c32ac8e6888ad6b434fb70d1a5d7af.1673460632.git.limings@nvidia.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-of-dwcmshc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c index a7343d4bc50e7..49338670c89f9 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -528,6 +528,11 @@ static int dwcmshc_probe(struct platform_device *pdev) goto err_clk; } +#ifdef CONFIG_ACPI + if (pltfm_data == &sdhci_dwcmshc_bf3_pdata) + sdhci_enable_v4_mode(host); +#endif + host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY; err = sdhci_setup_host(host); -- 2.30.2