diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 16f0def9df82..babf0a337e96 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -305,6 +305,9 @@ static int dw_spi_transfer_one(struct spi_master *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 */