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Searched refs:best_burst (Results 1 – 3 of 3) sorted by relevance

/openbmc/linux/drivers/dma/
H A Dstm32-dma.c348 u32 best_burst = max_burst; in stm32_dma_get_best_burst() local
350 if (best_burst == 1 || !stm32_dma_is_burst_possible(buf_len, threshold)) in stm32_dma_get_best_burst()
353 while ((buf_len < best_burst * width && best_burst > 1) || in stm32_dma_get_best_burst()
354 !stm32_dma_fifo_threshold_is_allowed(best_burst, threshold, in stm32_dma_get_best_burst()
356 if (best_burst > STM32_DMA_MIN_BURST) in stm32_dma_get_best_burst()
357 best_burst = best_burst >> 1; in stm32_dma_get_best_burst()
359 best_burst = 0; in stm32_dma_get_best_burst()
362 return best_burst; in stm32_dma_get_best_burst()
1252 u32 num_sgs, best_burst, threshold; in stm32_dma_prep_dma_memcpy() local
1268 best_burst = stm32_dma_get_best_burst(len, STM32_DMA_MAX_BURST, in stm32_dma_prep_dma_memcpy()
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H A Dstm32-mdma.c397 u32 best_burst; in stm32_mdma_get_best_burst() local
399 best_burst = min((u32)1 << __ffs(tlen | buf_len), in stm32_mdma_get_best_burst()
402 return (best_burst > 0) ? best_burst : 1; in stm32_mdma_get_best_burst()
947 u32 best_burst, tlen; in stm32_mdma_prep_dma_memcpy() local
1021 best_burst = stm32_mdma_get_best_burst(len, tlen, max_burst, in stm32_mdma_prep_dma_memcpy()
1023 mdma_burst = ilog2(best_burst); in stm32_mdma_prep_dma_memcpy()
1034 best_burst = stm32_mdma_get_best_burst(len, tlen, max_burst, in stm32_mdma_prep_dma_memcpy()
1036 mdma_burst = ilog2(best_burst); in stm32_mdma_prep_dma_memcpy()
1075 best_burst = stm32_mdma_get_best_burst(len, tlen, in stm32_mdma_prep_dma_memcpy()
1078 mdma_burst = ilog2(best_burst); in stm32_mdma_prep_dma_memcpy()
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/openbmc/linux/drivers/usb/gadget/udc/cdns2/
H A Dcdns2-gadget.c474 int best_burst; in cdsn2_isoc_burst_opt() local
484 best_burst = trb_size ? trb_size : 1; in cdsn2_isoc_burst_opt()
490 if (opt_burst < best_burst) { in cdsn2_isoc_burst_opt()
491 best_burst = opt_burst; in cdsn2_isoc_burst_opt()