[OpenWrt-Devel] [PATCH 1/2] lantiq: Fixed reading the number of RX FIFOs in the SPI driver

[Martin Blumenstingl]

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 <martin.blumenstingl at googlemail.com>
---
 .../linux/lantiq/patches-3.18/0033-SPI-MIPS-lantiq-adds-spi-xway.patch  | 2 +-
 .../linux/lantiq/patches-4.1/0033-SPI-MIPS-lantiq-adds-spi-xway.patch   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

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 ed00b34..9cc9349 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 <blogic at openwrt.org>
 +	/* 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 13a1d9a..ffcc95e 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 <blogic at openwrt.org>
 +	/* 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);
-- 
2.6.1
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