Re: [PATCH v2] dmaengine: ti: k3-udma-glue: fix channel enable functions

[Vinod Koul]

On 16-09-20, 15:09, Grygorii Strashko wrote:
> Now the K3 UDMA glue layer enable functions perform RMW operation on UDMA
> RX/TX RT_CTL registers to set EN bit and enable channel, which is
> incorrect, because only EN bit has to be set in those registers to enable
> channel (all other bits should be cleared 0).
> More over, this causes issues when bootloader leaves UDMA channel RX/TX
> RT_CTL registers in incorrect state - TDOWN bit set, for example. As
> result, UDMA channel will just perform teardown right after it's enabled.
> 
> Hence, fix it by writing correct values (EN=1) directly in UDMA channel
> RX/TX RT_CTL registers in k3_udma_glue_enable_tx/rx_chn() functions.

Applied, thanks

-- 
~Vinod