[Trusty/Utopic/Vivid][PATCH] mmc: sdhci-pci-o2micro: Fix Dell E5440 issue

[Adam Lee]

From: Peter Guo <peter.guo at bayhubtech.com>

BugLink: http://bugs.launchpad.net/bugs/1346067

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 at bayhubtech.com>
Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>
(cherry picked from commit 6380ea099cdd46d7377b6fbec0291cf2aa387bad)
Signed-off-by: Adam Lee <adam.lee at canonical.com>
---
 drivers/mmc/host/sdhci-pci-o2micro.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index f49666b..257e9ca 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 */
-- 
2.1.3