This is a note to let you know that I've just added the patch titled
spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true
to the 3.12-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:
spi-nuc900-set-spi_lsb_first-for-master-mode_bits-if-hw-pdata-lsb-is-true.patch
and it can be found in the queue-3.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f7db1588d6028c97c098bb6445eaabc56a25fed8 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@xxxxxxxxxx>
Date: Mon, 20 Jan 2014 23:22:07 +0800
Subject: spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true
From: Axel Lin <axel.lin@xxxxxxxxxx>
commit f7db1588d6028c97c098bb6445eaabc56a25fed8 upstream.
Otherwise, spi_setup() fails with unsupported mode bits message.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/spi/spi-nuc900.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/spi/spi-nuc900.c
+++ b/drivers/spi/spi-nuc900.c
@@ -363,6 +363,8 @@ static int nuc900_spi_probe(struct platf
init_completion(&hw->done);
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+ if (hw->pdata->lsb)
+ master->mode_bits |= SPI_LSB_FIRST;
master->num_chipselect = hw->pdata->num_cs;
master->bus_num = hw->pdata->bus_num;
hw->bitbang.master = hw->master;
Patches currently in stable-queue which might be from axel.lin@xxxxxxxxxx are
queue-3.12/spi-nuc900-set-spi_lsb_first-for-master-mode_bits-if-hw-pdata-lsb-is-true.patch
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