diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 974e30744b83..7c4c8179a329 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -594,24 +594,22 @@ static int u32_reader(struct driver_data *drv_data) static void reset_sccr1(struct driver_data *drv_data) { - struct chip_data *chip = - spi_get_ctldata(drv_data->controller->cur_msg->spi); - u32 sccr1_reg; + struct chip_data *chip = spi_get_ctldata(drv_data->controller->cur_msg->spi); + u32 mask = drv_data->int_cr1; - sccr1_reg = pxa2xx_spi_read(drv_data, SSCR1) & ~drv_data->int_cr1; switch (drv_data->ssp_type) { case QUARK_X1000_SSP: - sccr1_reg &= ~QUARK_X1000_SSCR1_RFT; + mask |= QUARK_X1000_SSCR1_RFT; break; case CE4100_SSP: - sccr1_reg &= ~CE4100_SSCR1_RFT; + mask |= CE4100_SSCR1_RFT; break; default: - sccr1_reg &= ~SSCR1_RFT; + mask |= SSCR1_RFT; break; } - sccr1_reg |= chip->threshold; - pxa2xx_spi_write(drv_data, SSCR1, sccr1_reg); + + pxa2xx_spi_update(drv_data, SSCR1, mask, chip->threshold); } static void int_stop_and_reset(struct driver_data *drv_data) |