diff mbox

[3.16.y-ckt,150/216] mmc: sdhci-pci-o2micro: Fix Dell E5440 issue

Message ID 1421087394-2712-38-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques Jan. 12, 2015, 6:28 p.m. UTC 
3.16.7-ckt4 -stable review patch.  If anyone has any objections, please let me know.

------------------

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

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: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/mmc/host/sdhci-pci-o2micro.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index 5670e381b0cf..e2ec108dba0e 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -127,8 +127,6 @@  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 */