Re: [PATCH] dmaengine: ti: k3-udma-glue: move psi-l pairing in channel en/dis functions

[Grygorii Strashko <grygorii.strashko@ti.com>]

On 02/11/2020 09:46, Peter Ujfalusi wrote:
> 
> 
> On 30/10/2020 22.30, Grygorii Strashko wrote:
>> The NAVSS UDMA will stuck if target IP module is disabled by PM while PSI-L
>> threads are paired UDMA<->IP and no further transfers is possible. This
>> could be the case for IPs J721E Main CPSW (cpsw9g).
>>
>> Hence, to avoid such situation do PSI-L threads pairing only when UDMA
>> channel is going to be enabled as at this time DMA consumer module expected
>> to be active already.
> 
> Is this patch on top of the AM64 (BCDMA/PKTDMA) series or not?
> Will it cause any conflict?

No. It was not based on top of AM64 series and I've not checked for conflicts.

> 
> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> 
> 
>> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
>> ---
>>   drivers/dma/ti/k3-udma-glue.c | 64 +++++++++++++++++++++--------------
>>   1 file changed, 38 insertions(+), 26 deletions(-)

...

-- 
Best regards,
grygorii