diff options
Diffstat (limited to 'drivers/spi/spi-fsl-espi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-espi.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 68b4254069c0..a7f94b6a9e70 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -452,16 +452,16 @@ static int fsl_espi_setup(struct spi_device *spi) int retval; u32 hw_mode; u32 loop_mode; - struct spi_mpc8xxx_cs *cs = spi->controller_state; + struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); if (!spi->max_speed_hz) return -EINVAL; if (!cs) { - cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL); + cs = kzalloc(sizeof(*cs), GFP_KERNEL); if (!cs) return -ENOMEM; - spi->controller_state = cs; + spi_set_ctldata(spi, cs); } mpc8xxx_spi = spi_master_get_devdata(spi->master); @@ -496,6 +496,14 @@ static int fsl_espi_setup(struct spi_device *spi) return 0; } +static void fsl_espi_cleanup(struct spi_device *spi) +{ + struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); + + kfree(cs); + spi_set_ctldata(spi, NULL); +} + void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events) { struct fsl_espi_reg *reg_base = mspi->reg_base; @@ -605,6 +613,7 @@ static struct spi_master * fsl_espi_probe(struct device *dev, master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16); master->setup = fsl_espi_setup; + master->cleanup = fsl_espi_cleanup; mpc8xxx_spi = spi_master_get_devdata(master); mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg; |