X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fspi%2Fdesignware_spi.c;h=8f5c0fc8029d6b862bbbf1962ae55a27d80ec531;hb=77b55e8cfcee9ce1a973bf4dad3e160dd0be01f3;hp=2624844d528566bb7ed786ae06537b4cbf69b777;hpb=37ffffb98d78c46c840fa6e3c835d915c4247827;p=oweals%2Fu-boot.git diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c index 2624844d52..8f5c0fc802 100644 --- a/drivers/spi/designware_spi.c +++ b/drivers/spi/designware_spi.c @@ -164,13 +164,13 @@ static void spi_hw_init(struct dw_spi_priv *priv) if (!priv->fifo_len) { u32 fifo; - for (fifo = 2; fifo <= 256; fifo++) { + for (fifo = 1; fifo < 256; fifo++) { dw_writew(priv, DW_SPI_TXFLTR, fifo); if (fifo != dw_readw(priv, DW_SPI_TXFLTR)) break; } - priv->fifo_len = (fifo == 2) ? 0 : fifo - 1; + priv->fifo_len = (fifo == 1) ? 0 : fifo; dw_writew(priv, DW_SPI_TXFLTR, 0); } debug("%s: fifo_len=%d\n", __func__, priv->fifo_len);