This is a note to let you know that I've just added the patch titled
mmc: sh_mmcif: Correct TX DMA channel allocation
to the 4.4-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-sh_mmcif-correct-tx-dma-channel-allocation.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a32ef81c9889c9554a3c4b465c4ee7b2d26c6b10 Mon Sep 17 00:00:00 2001
From: Chris Paterson <chris.paterson2@xxxxxxxxxxx>
Date: Wed, 10 Feb 2016 14:07:01 +0000
Subject: mmc: sh_mmcif: Correct TX DMA channel allocation
From: Chris Paterson <chris.paterson2@xxxxxxxxxxx>
commit a32ef81c9889c9554a3c4b465c4ee7b2d26c6b10 upstream.
Commit 27cbd7e815a8 ("mmc: sh_mmcif: rework dma channel handling")
introduced a typo causing the TX DMA channel allocation to be overwritten
by the requested RX DMA channel.
Fixes: 27cbd7e815a8 ("mmc: sh_mmcif: rework dma channel handling")
Signed-off-by: Chris Paterson <chris.paterson2@xxxxxxxxxxx>
Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sh_mmcif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -445,7 +445,7 @@ static void sh_mmcif_request_dma(struct
pdata->slave_id_rx);
} else {
host->chan_tx = dma_request_slave_channel(dev, "tx");
- host->chan_tx = dma_request_slave_channel(dev, "rx");
+ host->chan_rx = dma_request_slave_channel(dev, "rx");
}
dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx,
host->chan_rx);
Patches currently in stable-queue which might be from chris.paterson2@xxxxxxxxxxx are
queue-4.4/mmc-sh_mmcif-correct-tx-dma-channel-allocation.patch
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