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
Subject: [dpdk-dev] [PATCH v1 1/2] raw/ifpga/base: fix spi transaction issue
Date: Fri, 10 Jul 2020 00:35:53 +0800 [thread overview]
Message-ID: <20200709163553.8677-1-tianfei.zhang@intel.com> (raw)
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
next reply other threads:[~2020-07-09 8:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-09 16:35 Tianfei zhang [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200709163553.8677-1-tianfei.zhang@intel.com \
--to=tianfei.zhang@intel.com \
--cc=dev@dpdk.org \
--cc=rosen.xu@intel.com \
--cc=stable@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).