X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Ftty.txt;h=048a8762cfb548fbe2b2078ea8527a7a9c50bc01;hb=54f9f80d6543fb7b157d3b11e2e7911dc1379790;hp=5f799e612e039f19f530090cd01161fdfc12c1ca;hpb=bfff6e92a33dce6121a3d83ef3809e9063b2734e;p=linux-2.6 diff --git a/Documentation/tty.txt b/Documentation/tty.txt index 5f799e612e..048a8762cf 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