Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
docs: ABI: sysfs-tty: close times are in centiseconds
The times for close_delay and closing_wait are in centiseconds, not
milliseconds. Fix the documentation and add details of special values.
Signed-off-by: Simon Arlott <simon@octiron.net>
Link: https://lore.kernel.org/r/30fa035a-709f-58cd-fc1e-fef1367dc6dd@0882a8b5-c6c3-11e9-b005-00805fc181fe.uuid.home.arpa
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Simon Arlott
and committed by
Greg Kroah-Hartman
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Documentation/ABI/testing/sysfs-tty
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Documentation/ABI/testing/sysfs-tty
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Date: October 2012
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Contact: Alan Cox <alan@linux.intel.com>
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Description:
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Show the closing delay time for this port in ms.
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Show the closing delay time for this port in centiseconds.
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These sysfs values expose the TIOCGSERIAL interface via
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sysfs rather than via ioctls.
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These sysfs values expose the TIOCGSERIAL interface via
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sysfs rather than via ioctls.
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What: /sys/class/tty/ttyS<x>/closing_wait
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Date: October 2012
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Contact: Alan Cox <alan@linux.intel.com>
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Description:
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Show the close wait time for this port in ms.
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Show the close wait time for this port in centiseconds.
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These sysfs values expose the TIOCGSERIAL interface via
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sysfs rather than via ioctls.
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Waiting forever is represented as 0. If waiting on close is
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disabled then the value is 65535.
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These sysfs values expose the TIOCGSERIAL interface via
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sysfs rather than via ioctls.
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What: /sys/class/tty/ttyS<x>/custom_divisor
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Date: October 2012