mirror of https://gitee.com/openkylin/linux.git
spi: fsl-espi: introduce struct fsl_espi_cs
Very little from struct spi_mpc8xxx_cs is relevant for fsl-espi. Therefore replace it with struct fsl_espi_cs. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -93,6 +93,10 @@
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#define AUTOSUSPEND_TIMEOUT 2000
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struct fsl_espi_cs {
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u32 hw_mode;
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};
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static inline u32 fsl_espi_read_reg(struct mpc8xxx_spi *mspi, int offset)
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{
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return ioread32be(mspi->reg_base + offset);
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@ -280,7 +284,7 @@ static void fsl_espi_setup_transfer(struct spi_device *spi,
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struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
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int bits_per_word = t ? t->bits_per_word : spi->bits_per_word;
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u32 pm, hz = t ? t->speed_hz : spi->max_speed_hz;
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struct spi_mpc8xxx_cs *cs = spi->controller_state;
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struct fsl_espi_cs *cs = spi_get_ctldata(spi);
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u32 hw_mode_old = cs->hw_mode;
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/* mask out bits we are going to set */
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@ -437,7 +441,7 @@ static int fsl_espi_setup(struct spi_device *spi)
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{
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struct mpc8xxx_spi *mpc8xxx_spi;
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u32 loop_mode;
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struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
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struct fsl_espi_cs *cs = spi_get_ctldata(spi);
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if (!spi->max_speed_hz)
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return -EINVAL;
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@ -483,7 +487,7 @@ static int fsl_espi_setup(struct spi_device *spi)
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static void fsl_espi_cleanup(struct spi_device *spi)
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{
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struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
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struct fsl_espi_cs *cs = spi_get_ctldata(spi);
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kfree(cs);
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spi_set_ctldata(spi, NULL);
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