diff options
| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2008-02-23 15:23:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-23 17:12:14 -0800 |
| commit | 0400b697ef20247d26427e4beb6a84ca5aa51f45 (patch) | |
| tree | 1d7461bea423da98bb8d4ac409a69126b7f8c9cb /mm | |
| parent | 98bcef56cadb4da138e2c1a2a0790f372382b236 (diff) | |
atmel_serial: fix interrupt handler return value
We should only return IRQ_HANDLED when we actually found something to
handle. This is important since the USART interrupt handler may be
shared with the timer interrupt on some chips.
Pointed-out-by: michael <trimarchi@gandalf.sssup.it>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions