Only send "X1000_I2C_DC_STOP" when last byte, or it will cause error when I2C write operation which should look like this: device_addr + w, reg_addr, data; But without this patch, it looks like this: device_addr + w, reg_addr, device_addr + w, data; Fixes: 21575a7a8d4c ("I2C: JZ4780: Add support for the X1000.") Reported-by: 杨文龙 (Yang Wenlong) <ywltyut@sina.cn> Tested-by: 杨文龙 (Yang Wenlong) <ywltyut@sina.cn> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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