This is a note to let you know that I've just added the patch titled
mmc: sdhci-pci: set the clear transfer mode register quirk for O2Micro
to the 4.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mmc-sdhci-pci-set-the-clear-transfer-mode-register-quirk-for-o2micro.patch
and it can be found in the queue-4.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 143b648ddf1583905fa15d32be27a31442fc7933 Mon Sep 17 00:00:00 2001
From: Adam Lee <adam.lee@xxxxxxxxxxxxx>
Date: Mon, 3 Aug 2015 14:33:28 +0800
Subject: mmc: sdhci-pci: set the clear transfer mode register quirk for O2Micro
From: Adam Lee <adam.lee@xxxxxxxxxxxxx>
commit 143b648ddf1583905fa15d32be27a31442fc7933 upstream.
This patch fixes MMC not working issue on O2Micro/BayHub Host, which
requires transfer mode register to be cleared when sending no DMA
command.
Signed-off-by: Peter Guo <peter.guo@xxxxxxxxxxxxxx>
Signed-off-by: Adam Lee <adam.lee@xxxxxxxxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-pci.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -618,6 +618,7 @@ static int jmicron_resume(struct sdhci_p
static const struct sdhci_pci_fixes sdhci_o2 = {
.probe = sdhci_pci_o2_probe,
.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .quirks2 = SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD,
.probe_slot = sdhci_pci_o2_probe_slot,
.resume = sdhci_pci_o2_resume,
};
Patches currently in stable-queue which might be from adam.lee@xxxxxxxxxxxxx are
queue-4.2/mmc-sdhci-pci-set-the-clear-transfer-mode-register-quirk-for-o2micro.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html