[PATCH 3/3] Add quirk to MFLD sdhci host controller

From: Chuanxiao Dong
Date: Thu Dec 02 2010 - 05:53:39 EST


MFLD platform host controller cannot erase too many sectors at one time,
this quirk will let host controller only erase single eraseblock each time.

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@xxxxxxxxx>
---
drivers/mmc/host/sdhci-pci.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 831cf91..2419cc5 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -169,11 +169,13 @@ static const struct sdhci_pci_fixes sdhci_intel_mrst_hc1_hc2 = {
};

static const struct sdhci_pci_fixes sdhci_intel_mfd_sd = {
- .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
+ SDHCI_QUIRK_FORCE_ERASE_SINGLE,
};

static const struct sdhci_pci_fixes sdhci_intel_mfd_emmc_sdio = {
- .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
+ SDHCI_QUIRK_FORCE_ERASE_SINGLE,
};

/* O2Micro extra registers */
--
1.6.6.1

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