@@ -42,7 +42,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+obj-$(CONFIG_SPI_XWAY) += spi-xway.o
--- /dev/null
+++ b/drivers/spi/spi-xway.c
-@@ -0,0 +1,975 @@
+@@ -0,0 +1,977 @@
+/*
+ * Lantiq SoC SPI controller
+ *
@@ -744,6 +744,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ /* Disable all interrupts */
+ ltq_spi_reg_clearbit(hw, LTQ_SPI_IRNEN_ALL, LTQ_SPI_IRNEN);
+
++ dev_err(hw->dev, "error %x\n", ltq_spi_reg_read(hw, LTQ_SPI_STAT));
++
+ /* Clear all error flags */
+ ltq_spi_reg_write(hw, LTQ_SPI_WHBSTATE_CLR_ERRORS, LTQ_SPI_WHBSTATE);
+
@@ -42,7 +42,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+obj-$(CONFIG_SPI_XWAY) += spi-xway.o
--- /dev/null
+++ b/drivers/spi/spi-xway.c
-@@ -0,0 +1,989 @@
+@@ -0,0 +1,991 @@
+/*
+ * Lantiq SoC SPI controller
+ *
@@ -750,6 +750,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
+ /* Disable all interrupts */
+ ltq_spi_reg_clearbit(hw, LTQ_SPI_IRNEN_ALL, LTQ_SPI_IRNEN);
+
++ dev_err(hw->dev, "error %x\n", ltq_spi_reg_read(hw, LTQ_SPI_STAT));
++
+ /* Clear all error flags */
+ ltq_spi_reg_write(hw, LTQ_SPI_WHBSTATE_CLR_ERRORS, LTQ_SPI_WHBSTATE);
+
This should help finding potential problems with the SPI driver. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> --- .../lantiq/patches-3.18/0033-SPI-MIPS-lantiq-adds-spi-xway.patch | 4 +++- .../linux/lantiq/patches-4.1/0033-SPI-MIPS-lantiq-adds-spi-xway.patch | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-)