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mmc: sdhci: check the quirk HISPD_BIT for SD3.0 card

PATCH New Jaehoon Chung 1 participant 1 message Nov 15, 2012

Subsystems (2)
MMC, SD and SDIO Secure digital host controller interface (SDHCI) driver
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Jaehoon Chung

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PATCH 1/1 mmc: sdhci: check the quirk HISPD_BIT for SD3.0 card

If SD-card is more than SD3.0 card, set to ctrl with UHS-I modes. But in case of Samsung-SoC, didn't use the SDHCI_CTRL_HISPD. So need to check the quirk for SDHCI_QUIRK_NO_HISPD_BIT.

Signed-off-by Jaehoon Chung <[email protected]>
Signed-off-by Kyungmin Park <[email protected]>
---
 drivers/mmc/host/sdhci.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
drivers/mmc/host/sdhci.c +3 -2
index 6f6534e..b42d551 100644
@@ -1418,11 +1418,12 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
 		unsigned int clock;
 
 		/* In case of UHS-I modes, set High Speed Enable */
-		if ((ios->timing == MMC_TIMING_MMC_HS200) ||
+		if (((ios->timing == MMC_TIMING_MMC_HS200) ||
 		    (ios->timing == MMC_TIMING_UHS_SDR50) ||
 		    (ios->timing == MMC_TIMING_UHS_SDR104) ||
 		    (ios->timing == MMC_TIMING_UHS_DDR50) ||
-		    (ios->timing == MMC_TIMING_UHS_SDR25))
+		    (ios->timing == MMC_TIMING_UHS_SDR25)) &&
+		    !(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT))
 			ctrl |= SDHCI_CTRL_HISPD;
 
 		ctrl_2 = sdhci_readw(host, SDHCI_HOST_CONTROL2);
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