Searched refs:dma_desc_ct (Results 1 – 3 of 3) sorted by relevance
161 int dma_desc_ct = 0; in spi_slave_initialize() local166 dma_desc_ct = (bus_config->max_transfer_sz + SPI_MAX_DMA_LEN - 1) / SPI_MAX_DMA_LEN; in spi_slave_initialize()167 if (dma_desc_ct == 0) dma_desc_ct = 1; //default to 4k when max is not given in spi_slave_initialize()168 spihost[host]->max_transfer_sz = dma_desc_ct * SPI_MAX_DMA_LEN; in spi_slave_initialize()208 if (dma_desc_ct) { in spi_slave_initialize()209 hal->dmadesc_tx = heap_caps_malloc(sizeof(lldesc_t) * dma_desc_ct, MALLOC_CAP_DMA); in spi_slave_initialize()210 hal->dmadesc_rx = heap_caps_malloc(sizeof(lldesc_t) * dma_desc_ct, MALLOC_CAP_DMA); in spi_slave_initialize()216 hal->dmadesc_n = dma_desc_ct; in spi_slave_initialize()
793 int dma_desc_ct = lldesc_get_required_num(bus_config->max_transfer_sz); in spi_bus_initialize() local794 if (dma_desc_ct == 0) dma_desc_ct = 1; //default to 4k when max is not given in spi_bus_initialize()796 bus_attr->max_transfer_sz = dma_desc_ct * LLDESC_MAX_NUM_PER_DESC; in spi_bus_initialize()797 bus_attr->dmadesc_tx = heap_caps_malloc(sizeof(lldesc_t) * dma_desc_ct, MALLOC_CAP_DMA); in spi_bus_initialize()798 bus_attr->dmadesc_rx = heap_caps_malloc(sizeof(lldesc_t) * dma_desc_ct, MALLOC_CAP_DMA); in spi_bus_initialize()803 bus_attr->dma_desc_num = dma_desc_ct; in spi_bus_initialize()
134 int dma_desc_ct = (bus_size + LLDESC_MAX_NUM_PER_DESC - 1) / LLDESC_MAX_NUM_PER_DESC; in spi_slave_hd_hal_get_total_desc_size() local135 if (dma_desc_ct == 0) { in spi_slave_hd_hal_get_total_desc_size()136 dma_desc_ct = 1; //default to 4k when max is not given in spi_slave_hd_hal_get_total_desc_size()138 hal->dma_desc_num = dma_desc_ct; in spi_slave_hd_hal_get_total_desc_size()
