diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-05-17 17:03:51 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-05-18 14:05:37 +0100 |
| commit | 70252440b2b6337d03f2b95bc475fedbea79072f (patch) | |
| tree | 7c51624d45acbe21107de1641efdc7685416e973 /drivers/spi/spi-pxa2xx.c | |
| parent | f96e6c0ef63b981d295547ef624f4da7c820e097 (diff) | |
spi: pxa2xx: Use predefined mask when programming FIFO thresholds
The predefined mask for threshold modification can be used
in case of Intel Merrifield SPI. Replace open-coded value
with predefined mask when programming FIFO thresholds.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210517140351.901-10-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 94b1585de203..bdf9a283efc3 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1083,12 +1083,13 @@ static int pxa2xx_spi_transfer_one(struct spi_controller *controller, } if (is_mrfld_ssp(drv_data)) { + u32 mask = SFIFOTT_RFT | SFIFOTT_TFT; u32 thresh = 0; thresh |= SFIFOTT_RxThresh(chip->lpss_rx_threshold); thresh |= SFIFOTT_TxThresh(chip->lpss_tx_threshold); - pxa2xx_spi_update(drv_data, SFIFOTT, 0xffffffff, thresh); + pxa2xx_spi_update(drv_data, SFIFOTT, mask, thresh); } if (is_quark_x1000_ssp(drv_data)) |