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* [dpdk-dev] [PATCH v1 1/2] raw/ifpga/base: fix spi transaction issue
@ 2020-07-09 16:35 Tianfei zhang
  2020-07-14 21:35 ` [dpdk-dev] [PATCH v3 " Tianfei zhang
  0 siblings, 1 reply; 6+ messages in thread
From: Tianfei zhang @ 2020-07-09 16:35 UTC (permalink / raw)
  To: dev, rosen.xu; +Cc: Tianfei Zhang, stable

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>
---
 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


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-07-21 22:43 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-09 16:35 [dpdk-dev] [PATCH v1 1/2] raw/ifpga/base: fix spi transaction issue Tianfei zhang
2020-07-14 21:35 ` [dpdk-dev] [PATCH v3 " Tianfei zhang
2020-07-14 21:35   ` [dpdk-dev] [PATCH v3 2/2] raw/ifpga/base: fix NIOS SPI initial Tianfei zhang
2020-07-15 11:21     ` Xu, Rosen
2020-07-21 22:43       ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2020-07-15 11:21   ` [dpdk-dev] [PATCH v3 1/2] raw/ifpga/base: fix spi transaction issue Xu, Rosen

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