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| author | Bernhard Walle | 2010-11-18 21:27:33 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2010-11-19 00:00:46 +0100 |
| commit | ebde7b062cd9e2ea968c93f23f73dd28c0a192d1 (patch) | |
| tree | 143d247e7d9c3e505961d769494bd267c14c5078 /Documentation/hwmon/max6650 | |
| parent | Documentation: make configfs example code simpler, clearer (diff) | |
| download | kernel-qcow2-linux-ebde7b062cd9e2ea968c93f23f73dd28c0a192d1.tar.gz kernel-qcow2-linux-ebde7b062cd9e2ea968c93f23f73dd28c0a192d1.tar.xz kernel-qcow2-linux-ebde7b062cd9e2ea968c93f23f73dd28c0a192d1.zip | |
Documentation/gpio.txt: explain poll/select usage
Add a bit more information how to use poll(2) on GPIO value files
correctly. For me it was not clear that I need to poll(2) for
POLLPRI|POLLERR or select(2) for exceptfds.
Signed-off-by: Bernhard Walle <walle@corscience.de>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/hwmon/max6650')
0 files changed, 0 insertions, 0 deletions