From: John Crispin Date: Mon, 19 Oct 2015 10:08:18 +0000 (+0000) Subject: lantiq: Fixed reading the number of RX FIFOs in the SPI driver X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2c7d536780600242d804bca1383c896ccff350c4;p=openwrt%2Fstaging%2Fkaloz.git lantiq: Fixed reading the number of RX FIFOs in the SPI driver Until now the SPI driver used the TX bits for the RX FIFO. This seems uncritical for now since both are equals on my devices (VR9), but this could cause problems on other SoCs. Signed-off-by: Martin Blumenstingl SVN-Revision: 47208 --- diff --git a/target/linux/lantiq/patches-3.18/0033-SPI-MIPS-lantiq-adds-spi-xway.patch b/target/linux/lantiq/patches-3.18/0033-SPI-MIPS-lantiq-adds-spi-xway.patch index ed00b34336..9cc9349a71 100644 --- a/target/linux/lantiq/patches-3.18/0033-SPI-MIPS-lantiq-adds-spi-xway.patch +++ b/target/linux/lantiq/patches-3.18/0033-SPI-MIPS-lantiq-adds-spi-xway.patch @@ -913,7 +913,7 @@ Signed-off-by: John Crispin + /* Read module capabilities */ + id = ltq_spi_reg_read(hw, LTQ_SPI_ID); + hw->txfs = (id >> LTQ_SPI_ID_TXFS_SHIFT) & LTQ_SPI_ID_TXFS_MASK; -+ hw->rxfs = (id >> LTQ_SPI_ID_TXFS_SHIFT) & LTQ_SPI_ID_TXFS_MASK; ++ hw->rxfs = (id >> LTQ_SPI_ID_RXFS_SHIFT) & LTQ_SPI_ID_RXFS_MASK; + hw->dma_support = (id & LTQ_SPI_ID_CFG) ? 1 : 0; + + ltq_spi_config_mode_set(hw); diff --git a/target/linux/lantiq/patches-4.1/0033-SPI-MIPS-lantiq-adds-spi-xway.patch b/target/linux/lantiq/patches-4.1/0033-SPI-MIPS-lantiq-adds-spi-xway.patch index 13a1d9a9e9..ffcc95ed55 100644 --- a/target/linux/lantiq/patches-4.1/0033-SPI-MIPS-lantiq-adds-spi-xway.patch +++ b/target/linux/lantiq/patches-4.1/0033-SPI-MIPS-lantiq-adds-spi-xway.patch @@ -927,7 +927,7 @@ Signed-off-by: John Crispin + /* Read module capabilities */ + id = ltq_spi_reg_read(hw, LTQ_SPI_ID); + hw->txfs = (id >> LTQ_SPI_ID_TXFS_SHIFT) & LTQ_SPI_ID_TXFS_MASK; -+ hw->rxfs = (id >> LTQ_SPI_ID_TXFS_SHIFT) & LTQ_SPI_ID_TXFS_MASK; ++ hw->rxfs = (id >> LTQ_SPI_ID_RXFS_SHIFT) & LTQ_SPI_ID_RXFS_MASK; + hw->dma_support = (id & LTQ_SPI_ID_CFG) ? 1 : 0; + + ltq_spi_config_mode_set(hw);