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-rw-r--r--drivers/spi/spi-dw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 5a25da377119..25e897e3af22 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -297,6 +297,9 @@ static int dw_spi_transfer_one(struct spi_controller *master,
dws->len = transfer->len;
spin_unlock_irqrestore(&dws->buf_lock, flags);
+ /* Ensure dw->rx and dw->rx_end are visible */
+ smp_mb();
+
spi_enable_chip(dws, 0);
/* Handle per transfer options for bpw and speed */