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From: Tianfei zhang <tianfei.zhang@intel.com>
To: dev@dpdk.org,
rosen.xu@intel.com
Cc: Tianfei Zhang <tianfei.zhang@intel.com>,
stable@dpdk.org
Date: Wed, 15 Jul 2020 05:35:08 +0800
Message-Id: <20200714213509.13650-1-tianfei.zhang@intel.com>
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References: <20200709163553.8677-1-tianfei.zhang@intel.com>
Subject: [dpdk-dev] [PATCH v3 1/2] raw/ifpga/base: fix spi transaction issue
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From: Tianfei Zhang <tianfei.zhang@intel.com>
0x4a means idle status on physical layer. when encounter
0x4a on raw data, it need insert a ESCAPE character for
indication.
Fixes: 96ebfcf8 ("raw/ifpga/base: add SPI and MAX10 device driver")
Cc: stable@dpdk.org
Signed-off-by: Tianfei Zhang <tianfei.zhang@intel.com>
---
v3: resend with threaded option for git send-email
---
drivers/raw/ifpga/base/opae_spi_transaction.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/raw/ifpga/base/opae_spi_transaction.c b/drivers/raw/ifpga/base/opae_spi_transaction.c
index 013efee3e..d13d2fbc8 100644
--- a/drivers/raw/ifpga/base/opae_spi_transaction.c
+++ b/drivers/raw/ifpga/base/opae_spi_transaction.c
@@ -166,7 +166,7 @@ static int byte_to_core_convert(struct spi_transaction_dev *dev,
current_byte = send_data[i];
switch (current_byte) {
case SPI_BYTE_IDLE:
- *p++ = SPI_BYTE_IDLE;
+ *p++ = SPI_BYTE_ESC;
*p++ = xor_20(current_byte);
break;
case SPI_BYTE_ESC:
--
2.17.1