[PATCH 2/3] spi: orion: Support spi_xfer->word_delay_usecs

[Jan Kundrát <jan.kundrat@xxxxxxxxx>]

Signed-off-by: Jan Kundrát <jan.kundrat@xxxxxxxxx>
---
 drivers/spi/spi-orion.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 7822fd73e0b9..eb70a9dc31ac 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -470,6 +470,8 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer)
 			if (orion_spi_write_read_8bit(spi, &tx, &rx) < 0)
 				goto out;
 			count--;
+			if (xfer->word_delay_usecs)
+				udelay(xfer->word_delay_usecs);
 		} while (count);
 	} else if (word_len == 16) {
 		const u16 *tx = xfer->tx_buf;
@@ -479,6 +481,8 @@ orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer)
 			if (orion_spi_write_read_16bit(spi, &tx, &rx) < 0)
 				goto out;
 			count -= 2;
+			if (xfer->word_delay_usecs)
+				udelay(xfer->word_delay_usecs);
 		} while (count);
 	}
 
-- 
2.19.1