Lines Matching defs:best_burst
327 u32 best_burst = max_burst;
329 if (best_burst == 1 || !stm32_dma_is_burst_possible(buf_len, threshold))
332 while ((buf_len < best_burst * width && best_burst > 1) ||
333 !stm32_dma_fifo_threshold_is_allowed(best_burst, threshold,
335 if (best_burst > STM32_DMA_MIN_BURST)
336 best_burst = best_burst >> 1;
338 best_burst = 0;
341 return best_burst;
995 u32 num_sgs, best_burst, dma_burst, threshold;
1011 best_burst = stm32_dma_get_best_burst(len, STM32_DMA_MAX_BURST,
1013 dma_burst = stm32_dma_get_burst(chan, best_burst);