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spi: fsl-espi: introduce struct fsl_espi_cs

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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>
This commit is contained in:
Heiner Kallweit 2016-11-13 14:38:05 +01:00 committed by Mark Brown
parent 7cb5557723
commit 219b5e3b23
1 changed files with 7 additions and 3 deletions
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10
drivers/spi/spi-fsl-espi.c
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@ -93,6 +93,10 @@
#define AUTOSUSPEND_TIMEOUT 2000
struct fsl_espi_cs {
u32 hw_mode;
};
static inline u32 fsl_espi_read_reg(struct mpc8xxx_spi *mspi, int offset)
{
return ioread32be(mspi->reg_base + offset);
@ -280,7 +284,7 @@ static void fsl_espi_setup_transfer(struct spi_device *spi,
struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
int bits_per_word = t ? t->bits_per_word : spi->bits_per_word;
u32 pm, hz = t ? t->speed_hz : spi->max_speed_hz;
struct spi_mpc8xxx_cs *cs = spi->controller_state;
struct fsl_espi_cs *cs = spi_get_ctldata(spi);
u32 hw_mode_old = cs->hw_mode;
/* mask out bits we are going to set */
@ -437,7 +441,7 @@ static int fsl_espi_setup(struct spi_device *spi)
{
struct mpc8xxx_spi *mpc8xxx_spi;
u32 loop_mode;
struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
struct fsl_espi_cs *cs = spi_get_ctldata(spi);
if (!spi->max_speed_hz)
return -EINVAL;
@ -483,7 +487,7 @@ static int fsl_espi_setup(struct spi_device *spi)
static void fsl_espi_cleanup(struct spi_device *spi)
{
struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
struct fsl_espi_cs *cs = spi_get_ctldata(spi);
kfree(cs);
spi_set_ctldata(spi, NULL);