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 1/2] raw/ifpga/base: fix spi transaction issue 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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.