Re: [PATCH] dma: ti: k3-udma: Fix channel hang on teardown

2023-03-22 Thread Tom Rini
On Wed, Mar 08, 2023 at 09:42:57AM +0530, Vignesh Raghavendra wrote: > Setting RX flow error handling will stall the channel until descriptors > are available to move RX data. Setting this bit causes issues when > tearing down ethernet DMA channel at the end of TFTP transfer as > unrelated

[PATCH] dma: ti: k3-udma: Fix channel hang on teardown

2023-03-07 Thread Vignesh Raghavendra
Setting RX flow error handling will stall the channel until descriptors are available to move RX data. Setting this bit causes issues when tearing down ethernet DMA channel at the end of TFTP transfer as unrelated network packets can cause teardown to stall indefinitely waiting for driver to queue