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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 df6420029004..b95085a46f90 100644
--- a/drivers/spi/spi_mpc83xx.c
+++ b/drivers/spi/spi_mpc83xx.c
@@ -89,9 +89,6 @@ struct mpc83xx_spi {
89 89
90 bool qe_mode; 90 bool qe_mode;
91 91
92 void (*activate_cs) (u8 cs, u8 polarity);
93 void (*deactivate_cs) (u8 cs, u8 polarity);
94
95 u8 busy; 92 u8 busy;
96 93
97 struct workqueue_struct *workqueue; 94 struct workqueue_struct *workqueue;
@@ -153,15 +150,14 @@ MPC83XX_SPI_TX_BUF(u32)
153 150
154static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) 151static void mpc83xx_spi_chipselect(struct spi_device *spi, int value)
155{ 152{
156 struct mpc83xx_spi *mpc83xx_spi; 153 struct mpc83xx_spi *mpc83xx_spi = spi_master_get_devdata(spi->master);
157 u8 pol = spi->mode & SPI_CS_HIGH ? 1 : 0; 154 struct fsl_spi_platform_data *pdata = spi->dev.parent->platform_data;
155 bool pol = spi->mode & SPI_CS_HIGH;
158 struct spi_mpc83xx_cs *cs = spi->controller_state; 156 struct spi_mpc83xx_cs *cs = spi->controller_state;
159 157
160 mpc83xx_spi = spi_master_get_devdata(spi->master);
161
162 if (value == BITBANG_CS_INACTIVE) { 158 if (value == BITBANG_CS_INACTIVE) {
163 if (mpc83xx_spi->deactivate_cs) 159 if (pdata->cs_control)
164 mpc83xx_spi->deactivate_cs(spi->chip_select, pol); 160 pdata->cs_control(spi, !pol);
165 } 161 }
166 162
167 if (value == BITBANG_CS_ACTIVE) { 163 if (value == BITBANG_CS_ACTIVE) {
@@ -186,8 +182,8 @@ static void mpc83xx_spi_chipselect(struct spi_device *spi, int value)
186 mpc83xx_spi_write_reg(mode, regval); 182 mpc83xx_spi_write_reg(mode, regval);
187 local_irq_restore(flags); 183 local_irq_restore(flags);
188 } 184 }
189 if (mpc83xx_spi->activate_cs) 185 if (pdata->cs_control)
190 mpc83xx_spi->activate_cs(spi->chip_select, pol); 186 pdata->cs_control(spi, pol);
191 } 187 }
192} 188}
193 189
@@ -582,8 +578,6 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev)
582 master->cleanup = mpc83xx_spi_cleanup; 578 master->cleanup = mpc83xx_spi_cleanup;
583 579
584 mpc83xx_spi = spi_master_get_devdata(master); 580 mpc83xx_spi = spi_master_get_devdata(master);
585 mpc83xx_spi->activate_cs = pdata->activate_cs;
586 mpc83xx_spi->deactivate_cs = pdata->deactivate_cs;
587 mpc83xx_spi->qe_mode = pdata->qe_mode; 581 mpc83xx_spi->qe_mode = pdata->qe_mode;
588 mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; 582 mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8;
589 mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; 583 mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8;