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path: root/drivers/spi/spi_mpc83xx.c
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Diffstat (limited to 'drivers/spi/spi_mpc83xx.c')
-rw-r--r--drivers/spi/spi_mpc83xx.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c
index df642002900..b95085a46f9 100644
--- a/drivers/spi/spi_mpc83xx.c
+++ b/drivers/spi/spi_mpc83xx.c
@@ -89,9 +89,6 @@ struct mpc83xx_spi {
bool qe_mode;
- void (*activate_cs) (u8 cs, u8 polarity);
- void (*deactivate_cs) (u8 cs, u8 polarity);
-
u8 busy;
struct workqueue_struct *workqueue;
@@ -153,15 +150,14 @@ MPC83XX_SPI_TX_BUF(u32)
static void mpc83xx_spi_chipselect(struct spi_device *spi, int value)
{
- struct mpc83xx_spi *mpc83xx_spi;
- u8 pol = spi->mode & SPI_CS_HIGH ? 1 : 0;
+ struct mpc83xx_spi *mpc83xx_spi = spi_master_get_devdata(spi->master);
+ struct fsl_spi_platform_data *pdata = spi->dev.parent->platform_data;
+ bool pol = spi->mode & SPI_CS_HIGH;
struct spi_mpc83xx_cs *cs = spi->controller_state;
- mpc83xx_spi = spi_master_get_devdata(spi->master);
-
if (value == BITBANG_CS_INACTIVE) {
- if (mpc83xx_spi->deactivate_cs)
- mpc83xx_spi->deactivate_cs(spi->chip_select, pol);
+ if (pdata->cs_control)
+ pdata->cs_control(spi, !pol);
}
if (value == BITBANG_CS_ACTIVE) {
@@ -186,8 +182,8 @@ static void mpc83xx_spi_chipselect(struct spi_device *spi, int value)
mpc83xx_spi_write_reg(mode, regval);
local_irq_restore(flags);
}
- if (mpc83xx_spi->activate_cs)
- mpc83xx_spi->activate_cs(spi->chip_select, pol);
+ if (pdata->cs_control)
+ pdata->cs_control(spi, pol);
}
}
@@ -582,8 +578,6 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev)
master->cleanup = mpc83xx_spi_cleanup;
mpc83xx_spi = spi_master_get_devdata(master);
- mpc83xx_spi->activate_cs = pdata->activate_cs;
- mpc83xx_spi->deactivate_cs = pdata->deactivate_cs;
mpc83xx_spi->qe_mode = pdata->qe_mode;
mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8;
mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8;