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spi: stm32: remove SPI LOOP mode

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This driver does not support SPI LOOP mode by configuration
in registers.

Signed-off-by: Cezary Gapinski <cezary.gapinski@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Gapinski
2018-12-24 23:00:32 +01:00
committed by Mark Brown
parent d6cea11b09
commit 6962b055a1
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-stm32.c
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@@ -1143,7 +1143,7 @@ static int stm32_spi_probe(struct platform_device *pdev)
master->auto_runtime_pm = true;
master->bus_num = pdev->id;
master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST |
SPI_3WIRE | SPI_LOOP;
SPI_3WIRE;
master->bits_per_word_mask = stm32_spi_get_bpw_mask(spi);
master->max_speed_hz = spi->clk_rate / SPI_MBR_DIV_MIN;
master->min_speed_hz = spi->clk_rate / SPI_MBR_DIV_MAX;