| commit | e3794b52f56ac20947a2dbdd505e9ad29013c555 | [log] [tgz] |
|---|---|---|
| author | Ian Abbott <abbotti@mev.co.uk> | Mon Jan 09 15:47:31 2012 +0000 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Feb 09 10:00:37 2012 -0800 |
| tree | ba20af124a99cdfe60f9e2087e24d2314c0acf5d | |
| parent | 41add2e84bff0c887949698e01dab28105f11a6b [diff] |
staging: comedi: ni_pcidio: Grab MITE spinlock while preparing DMA. When setting up the DMA for 'read' streaming acquisition command, grab the MITE channel spinlock before preparing and arming the DMA. Change inspired by ni_ai_setup_MITE_dma() in ni_mio_common.c. Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>