[3.16.y-ckt stable] Patch "mmc: sdhci-pci-o2micro: Fix Dell E5440 issue" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Wed Jan 7 10:31:31 UTC 2015
This is a note to let you know that I have just added a patch titled
mmc: sdhci-pci-o2micro: Fix Dell E5440 issue
to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue
This patch is scheduled to be released in version 3.16.7-ckt4.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From fd3b25feeb311c295c09bb1608621849fd453d9c Mon Sep 17 00:00:00 2001
From: Peter Guo <peter.guo at bayhubtech.com>
Date: Wed, 24 Sep 2014 04:29:04 +0200
Subject: 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 at bayhubtech.com>
Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>
Signed-off-by: Luis Henriques <luis.henriques 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 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 */
--
2.1.4
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