diff options
| -rw-r--r-- | cpukit/dev/i2c/xilinx-axi-i2c.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/cpukit/dev/i2c/xilinx-axi-i2c.c b/cpukit/dev/i2c/xilinx-axi-i2c.c index 45a1c90c37..11b0658161 100644 --- a/cpukit/dev/i2c/xilinx-axi-i2c.c +++ b/cpukit/dev/i2c/xilinx-axi-i2c.c @@ -512,8 +512,12 @@ xilinx_axi_i2c_read_rx_fifo(xilinx_axi_i2c_bus* bus) */ xilinx_axi_i2c_disable_clear_irq(bus, INT_TX_ERROR); xilinx_axi_i2c_set_cr(bus, CR_TXAK); - xilinx_axi_i2c_write_rx_pirq(bus, 0); xilinx_axi_i2c_read_rx_bytes(bus, level); + /* + * Set the RX PIRQ to 0 after the RX data has been read. There is an + * observed timing issue and glitch if written before. + */ + xilinx_axi_i2c_write_rx_pirq(bus, 0); break; case 0: |