Re: [PATCH v2] dmaengine: ti: k3-udma: Set EOP for all TRs in cyclic BCDMA transfer
From: Vinod Koul
Date: Mon Oct 14 2024 - 14:32:41 EST
On Mon, 30 Sep 2024 13:02:54 -0400, Jai Luthra wrote:
> When receiving data in cyclic mode from PDMA peripherals, where reload
> count is set to infinite, any TR in the set can potentially be the last
> one of the overall transfer. In such cases, the EOP flag needs to be set
> in each TR and PDMA's Static TR "Z" parameter should be set, matching
> the size of the TR.
>
> This is required for the teardown to function properly and cleanup the
> internal state memory. This only affects platforms using BCDMA and not
> those using UDMA-P, which could set EOP flag in the teardown TR
> automatically.
>
> [...]
Applied, thanks!
[1/1] dmaengine: ti: k3-udma: Set EOP for all TRs in cyclic BCDMA transfer
commit: d35f40642904b017d1301340734b91aef69d1c0c
Best regards,
--
~Vinod