Lines Matching defs:use_dma
155 static unsigned __initdata use_dma = 1;
156 module_param(use_dma, uint, 0);
157 MODULE_PARM_DESC(use_dma, "Whether to use DMA or not. Default = 1");
185 bool use_dma;
562 if (!host->use_dma)
685 if (host->use_dma && (host->bytes_left & (rw_threshold - 1)) == 0
1210 host->use_dma = use_dma;
1213 if (host->use_dma && davinci_acquire_dma_channels(host) != 0)
1214 host->use_dma = 0;
1277 host->use_dma ? "DMA" : "PIO",