Patch "mmc: sdhci-pci: set the clear transfer mode register quirk for O2Micro" has been added to the 4.1-stable tree
Subsystems (3)
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 4.1-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-4.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
143b648ddf1583905fa15d32be27a31442fc7933Mon Sep 17 00:00:00 2001
From: Adam Lee <[email protected]>
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 <[email protected]>
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.
--- drivers/mmc/host/sdhci-pci.c | 1 + 1 file changed, 1 insertion(+)
drivers/mmc/host/sdhci-pci.c +1 -0
@@ -549,6 +549,7 @@ static int jmicron_resume(struct sdhci_pstatic 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 [email protected] are
queue-4.1/mmc-sdhci-pci-set-the-clear-transfer-mode-register-quirk-for-o2micro.patch