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authorPeter Guo <peter.guo@bayhubtech.com>2014-09-24 04:29:04 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-01-08 10:00:48 -0800
commit3b6762c09791529d189d0c9a607013cfdce91faa (patch)
tree7feb78749bb21e524d3d6d137aebaf981ee4e8d4
parent185128cf59c111421ac79a7b366150d7a0431116 (diff)
mmc: sdhci-pci-o2micro: Fix Dell E5440 issue
commit 6380ea099cdd46d7377b6fbec0291cf2aa387bad upstream. Fix Dell E5440 when reboot Linux, can't find o2micro sd host chip issue. Fixes: 01acf6917aed (mmc: sdhci-pci: add support of O2Micro/BayHubTech SD hosts) Signed-off-by: Peter Guo <peter.guo@bayhubtech.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/mmc/host/sdhci-pci-o2micro.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index f49666bcc52a..257e9ca30166 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -88,8 +88,6 @@ void sdhci_pci_o2_fujin2_pci_init(struct sdhci_pci_chip *chip)
return;
scratch_32 &= ~((1 << 21) | (1 << 30));
- /* Set RTD3 function disabled */
- scratch_32 |= ((1 << 29) | (1 << 28));
pci_write_config_dword(chip->pdev, O2_SD_FUNC_REG3, scratch_32);
/* Set L1 Entrance Timer */