Re: [PATCH] dmaengine: qcom-bam: fix circular buffer handling

Srinivas Kandagatla
2019-06-18T15:12:07Z

On 18/06/2019 15:56, Sricharan R wrote:
> So MAX_DESCRIPTORS is used in driver for masking head/tail pointers.
> That's why we have to pass MAX_DESCRIPTORS + 1 so that it works
> when the Macros does a size - 1
Isn't that incorrect to do that, pretending to have more descriptors
than we actually have?

--srini