From 2265098fd6a6272fde3fd1be5761f2f5895bd99a Mon Sep 17 00:00:00 2001 From: Bhavya Kapoor Date: Fri, 17 Mar 2023 14:57:11 +0530 Subject: [PATCH] mmc: sdhci_am654: Set HIGH_SPEED_ENA for SDR12 and SDR25 Timing Information in Datasheet assumes that HIGH_SPEED_ENA=1 should be set for SDR12 and SDR25 modes. But sdhci_am654 driver clears HIGH_SPEED_ENA register. Thus, Modify sdhci_am654 to not clear HIGH_SPEED_ENA (HOST_CONTROL[2]) bit for SDR12 and SDR25 speed modes. Fixes: e374e87538f4 ("mmc: sdhci_am654: Clear HISPD_ENA in some lower speed modes") Signed-off-by: Bhavya Kapoor Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20230317092711.660897-1-b-kapoor@ti.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci_am654.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 89953093e20c..672d37ea98d0 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -351,8 +351,6 @@ static void sdhci_am654_write_b(struct sdhci_host *host, u8 val, int reg) */ case MMC_TIMING_SD_HS: case MMC_TIMING_MMC_HS: - case MMC_TIMING_UHS_SDR12: - case MMC_TIMING_UHS_SDR25: val &= ~SDHCI_CTRL_HISPD; } }