ioctl does not respect I2C_RDWR_IOCTL_MAX_MSGS (42)

To: debian-user@lists.debian.org
Subject: ioctl does not respect I2C_RDWR_IOCTL_MAX_MSGS (42)
From: Will Hoover <willjhoover@gmail.com>
Date: Sat, 5 Nov 2016 14:32:04 -0400
Message-id: <[🔎] CAJ6=gCdE8NrJi6pmJmPQ=9yTi5Kmrt+ujnta6pF+rahfg9mEXA@mail.gmail.com>

According to http://lxr.free-electrons.com/source/include/uapi/linux/i2c-dev.h#L69 the I2C_RDWR_IOCTL_MAX_MSGS is set to 42 yet calling ioctl with more than 2 messages returns without error, but only the first 2 messages are processed. Is this a bug in ioctl?

Reply to:

Prev by Date: Re: Shudown And Restart Issue
Next by Date: apt-get changelog is unsuccessful, but changelog exists
Previous by thread: Re: Shudown And Restart Issue
Next by thread: apt-get changelog is unsuccessful, but changelog exists
Index(es):
- Date
- Thread