spi: cadence: Add SPI transfer delays

When processing an SPI transfer, honor the delay that might be passed
along with it.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Link: https://lore.kernel.org/r/20201009100309.381279-1-daniel@zonque.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 2b6b9c1..70467b9 100644 (file)
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -418,8 +418,8 @@ static int cdns_transfer_one(struct spi_master *master,
        xspi->rx_bytes = transfer->len;
 
        cdns_spi_setup_transfer(spi, transfer);
-
        cdns_spi_fill_tx_fifo(xspi);
+       spi_transfer_delay_exec(transfer);
 
        cdns_spi_write(xspi, CDNS_SPI_IER, CDNS_SPI_IXR_DEFAULT);
        return transfer->len;