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path: root/drivers/spi/spi-armada-3700.c
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Diffstat (limited to 'drivers/spi/spi-armada-3700.c')
-rw-r--r--drivers/spi/spi-armada-3700.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index 07f227e3c834..97938c6d6267 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -185,12 +185,15 @@ static int a3700_spi_pin_mode_set(struct a3700_spi *a3700_spi,
return 0;
}
-static void a3700_spi_fifo_mode_set(struct a3700_spi *a3700_spi)
+static void a3700_spi_fifo_mode_set(struct a3700_spi *a3700_spi, bool enable)
{
u32 val;
val = spireg_read(a3700_spi, A3700_SPI_IF_CFG_REG);
- val |= A3700_SPI_FIFO_MODE;
+ if (enable)
+ val |= A3700_SPI_FIFO_MODE;
+ else
+ val &= ~A3700_SPI_FIFO_MODE;
spireg_write(a3700_spi, A3700_SPI_IF_CFG_REG, val);
}
@@ -291,7 +294,7 @@ static int a3700_spi_init(struct a3700_spi *a3700_spi)
a3700_spi_deactivate_cs(a3700_spi, i);
/* Enable FIFO mode */
- a3700_spi_fifo_mode_set(a3700_spi);
+ a3700_spi_fifo_mode_set(a3700_spi, true);
/* Set SPI mode */
a3700_spi_mode_set(a3700_spi, master->mode_bits);

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