On 24-10-22, 10:36, Amelie Delaunay wrote: > When disabling dma channel, a TCF flag is set and as TCIE is enabled, an > interrupt is raised. > On a busy system, the interrupt may have latency and the user can ask for > dmaengine_resume while stm32-dma driver has not yet managed the complete > pause (backup of registers to restore state in resume). > To avoid such a case, instead of waiting the interrupt to backup the > registers, do it just after disabling the channel and discard Transfer > Complete interrupt in case the channel is paused. Applied, thanks -- ~Vinod
