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)