[PATCH v1 1/3] spi: pxa2xx: Convert reset_sccr1() to use pxa2xx_spi_update()

From: Andy Shevchenko
Date: Mon Jul 19 2021 - 03:48:42 EST


Convert reset_sccr1() to use pxa2xx_spi_update().
It will help for further improvements.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/spi/spi-pxa2xx.c | 16 +++++++---------
1 file 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)
--
2.30.2