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| author |   Russell King <rmk+kernel@arm.linux.org.uk> | 2012-05-25 11:32:45 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-07-01 14:15:50 +0100 |
| commit | 5e2479bd0e0dc41f2b9f6b4345bc5d4557837056 (patch) | |
| tree | 4822ee508024f5470cebfda8a1312e82ee05415b /lib/mpi/mpi-bit.c | |
| parent | dmaengine: PL08x: move DMA signal muxing into pl08x_dma_chan struct (diff) | |
| download | linux-dev-5e2479bd0e0dc41f2b9f6b4345bc5d4557837056.tar.xz linux-dev-5e2479bd0e0dc41f2b9f6b4345bc5d4557837056.zip | |
dmaengine: PL08x: track mux usage on a per-channel basis.
Keep track of the number of descriptors currently using a MUX setting
on a per-channel basis. This allows us to know when we have descriptors
queued somewhere which have been assigned a DMA request signal.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'lib/mpi/mpi-bit.c')
0 files changed, 0 insertions, 0 deletions