Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
tty_driver: Update required method documentation
Some of the requirement rules are now more relaxed. Also correct a
contradiction in the previous update
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
authored by
Alan Cox
and committed by
Linus Torvalds
36c7343b
55d85384
+2
-3
+2
-3
include/linux/tty_driver.h
+2
-3
include/linux/tty_driver.h
···
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* This routine is called by the kernel to write a series of
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* characters to the tty device. The characters may come from
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* user space or kernel space. This routine will return the
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* number of characters actually accepted for writing. This
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* routine is mandatory.
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* number of characters actually accepted for writing.
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*
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* Optional: Required for writable devices.
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*
···
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* This routine notifies the tty driver that it should hangup the
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* tty device.
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*
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* Required:
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* Optional:
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*
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* void (*break_ctl)(struct tty_stuct *tty, int state);
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*