| commit | 34373cd08810fcf7b55a89866081e09e91e43ace | [log] [tgz] |
|---|---|---|
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | Wed Dec 03 11:25:34 2014 -0700 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Fri Jan 09 16:54:34 2015 -0800 |
| tree | 41328839850cac33640dd6257cd850242db34d49 | |
| parent | 8dbaadb93117c8aec77c5e97fb06c125c1e345cc [diff] |
staging: comedi: hwdrv_apci1500: introduce z8536_reset()
Introduce a helper function to reset the Z8536 CIO device.
Spinlock the initial reset of the Z8536 chip that puts it in State 0.
The z8536_{read,write} operations already do the spinlock to protect
the indirect register access.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>