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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-15 15:43:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-15 15:43:51 -0700
commitf5f28b894b14fb8d23b0d03d0f77e9a0ec7946b3 (patch)
tree24ebf4030dd7c5eb6e822aff46c6392b6d86cb8f /drivers/spi/spi-altera.c
parent47188d39b5deeebf41f87a02af1b3935866364cf (diff)
parent70f092a58520b26ef6222ae1b42bd08732fdf6b9 (diff)
Merge tag 'spi-v3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown: "A couple of things missed during the v3.11 work here: - The spi-bitbang core requires a setup() function even if it does nothing which caused breakage when some empty setup functions were removed after their contents were factored out into the core. While this is clearly silly and will be fixed for v3.12 for now we just restore the functions. - A missing case handled in the s3c64xx driver" * tag 'spi-v3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: revert master->setup function removal for altera and nuc900 spi/xilinx: Revert master->setup function removal spi: s3c64xx: add missing check for polling mode
Diffstat (limited to 'drivers/spi/spi-altera.c')
-rw-r--r--drivers/spi/spi-altera.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index 8a6bb37910da..81b9adb6e766 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -103,6 +103,16 @@ static void altera_spi_chipsel(struct spi_device *spi, int value)
}
}
+static int altera_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t)
+{
+ return 0;
+}
+
+static int altera_spi_setup(struct spi_device *spi)
+{
+ return 0;
+}
+
static inline unsigned int hw_txbyte(struct altera_spi *hw, int count)
{
if (hw->tx) {
@@ -221,6 +231,7 @@ static int altera_spi_probe(struct platform_device *pdev)
master->bus_num = pdev->id;
master->num_chipselect = 16;
master->mode_bits = SPI_CS_HIGH;
+ master->setup = altera_spi_setup;
hw = spi_master_get_devdata(master);
platform_set_drvdata(pdev, hw);
@@ -229,6 +240,7 @@ static int altera_spi_probe(struct platform_device *pdev)
hw->bitbang.master = spi_master_get(master);
if (!hw->bitbang.master)
return err;
+ hw->bitbang.setup_transfer = altera_spi_setupxfer;
hw->bitbang.chipselect = altera_spi_chipsel;
hw->bitbang.txrx_bufs = altera_spi_txrx;