On Thu, Jun 20, 2019 at 08:54:24AM +0100, Jon Hunter wrote: > From: Jonathan Hunter <jonathanh@xxxxxxxxxx> > > The Tegra210 ADMA supports two modes for transferring data to a FIFO > which are ... > > 1. Transfer data to/from the FIFO as soon as a single burst can be > transferred. > 2. Transfer data to/from the FIFO based upon FIFO thresholds, where > the FIFO threshold is specified in terms on multiple bursts. > > Currently, the ADMA driver programs the FIFO threshold values in the > FIFO_CTRL register, but never enables the transfer mode that uses > these threshold values. Given that these have never been used so far, > simplify the ADMA driver by removing the programming of these threshold > values. > > Signed-off-by: Jonathan Hunter <jonathanh@xxxxxxxxxx> > --- > drivers/dma/tegra210-adma.c | 12 ++---------- > 1 file changed, 2 insertions(+), 10 deletions(-) Acked-by: Thierry Reding <treding@xxxxxxxxxx>
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