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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





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



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux