diff mbox series

[v1,9/9] spi: pxa2xx: Use predefined mask when programming FIFO thresholds

Message ID 20210517140351.901-10-andriy.shevchenko@linux.intel.com
State Accepted
Commit 70252440b2b6337d03f2b95bc475fedbea79072f
Headers show
Series spi: pxa2xx: Convert to use SPI core GPIO handling | expand

Commit Message

Andy Shevchenko May 17, 2021, 2:03 p.m. UTC 
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>
---
 drivers/spi/spi-pxa2xx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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))