X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fspi%2Fdesignware_spi.c;h=8f5c0fc8029d6b862bbbf1962ae55a27d80ec531;hb=77b55e8cfcee9ce1a973bf4dad3e160dd0be01f3;hp=700f616ad7630608dc50136f9abf4c148714a7a3;hpb=741148625359ef92ad078b1096e3352cdb36dd0d;p=oweals%2Fu-boot.git diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c index 700f616ad7..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); @@ -421,6 +421,5 @@ U_BOOT_DRIVER(dw_spi) = { .ofdata_to_platdata = dw_spi_ofdata_to_platdata, .platdata_auto_alloc_size = sizeof(struct dw_spi_platdata), .priv_auto_alloc_size = sizeof(struct dw_spi_priv), - .per_child_auto_alloc_size = sizeof(struct spi_slave), .probe = dw_spi_probe, };