diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2015-12-04 23:49:24 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-01-07 14:11:54 +0100 |
| commit | 02a21b79acdb48b312f1351fd7cc728e66e81149 (patch) | |
| tree | 3af9afe12232ea84f6fe7903854779c223243791 /firmware | |
| parent | 3214658855c01a0dd62f02feb2ce79846524c6a0 (diff) | |
| download | op-kernel-dev-02a21b79acdb48b312f1351fd7cc728e66e81149.zip op-kernel-dev-02a21b79acdb48b312f1351fd7cc728e66e81149.tar.gz | |
dmaengine: dw: return immediately from IRQ when DMA isn't in use
There is no need to bother the hardware when all channels are idle. We have not
to get any interrupts.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions
