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| -rw-r--r-- | Documentation/tty.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/tty.txt b/Documentation/tty.txt index 5f799e612e03..048a8762cfb5 100644 --- a/Documentation/tty.txt +++ b/Documentation/tty.txt @@ -108,7 +108,9 @@ hardware driver through the function pointers within the tty->driver structure: write() Write a block of characters to the tty device. - Returns the number of characters accepted. + Returns the number of characters accepted. The + character buffer passed to this method is already + in kernel space. put_char() Queues a character for writing to the tty device. If there is no room in the queue, the character is |