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spi: fsl-espi: simplify fsl_espi_setup_transfer 

Simplify fsl_espi_setup_transfer a little.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Heiner Kallweit 2016-09-04 09:56:57 +02:00 committed by Mark Brown
parent daae020ce9
commit a755af52f8
1 changed files with 1 additions and 3 deletions
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4
drivers/spi/spi-fsl-espi.c
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@ -166,12 +166,10 @@ static void fsl_espi_setup_transfer(struct spi_device *spi,
mpc8xxx_spi->get_rx = cs->get_rx;
mpc8xxx_spi->get_tx = cs->get_tx;
bits_per_word = bits_per_word - 1;
/* mask out bits we are going to set */
cs->hw_mode &= ~(CSMODE_LEN(0xF) | CSMODE_DIV16 | CSMODE_PM(0xF));
cs->hw_mode |= CSMODE_LEN(bits_per_word);
cs->hw_mode |= CSMODE_LEN(bits_per_word - 1);
if ((mpc8xxx_spi->spibrg / hz) > 64) {
cs->hw_mode |= CSMODE_DIV16;