Lines Matching refs:dma
11 #include <linux/dma-mapping.h>
22 #include <linux/dma/pxa-dma.h>
25 #include "virt-dma.h"
377 * dma channel priorities
501 "%s(): no free dma channel\n", __func__);
521 dma_addr_t dma = sw_desc->hw_desc[sw_desc->nb_desc - 2]->ddadr;
524 updater->dsadr = dma;
525 updater->dtadr = dma + 8;
723 dma_addr_t dma;
728 dma = sw_desc->hw_desc[i - 1]->ddadr;
730 dma = sw_desc->first;
732 sw_desc->hw_desc[i], dma);
742 dma_addr_t dma;
754 GFP_NOWAIT, &dma);
763 sw_desc->first = dma;
765 sw_desc->hw_desc[i - 1]->ddadr = dma;
971 dma_addr_t dma;
989 dma = sg_dma_address(sg);
995 if (dma & 0x7)
1000 sw_desc->hw_desc[j]->dsadr = dsadr ? dsadr : dma;
1001 sw_desc->hw_desc[j++]->dtadr = dtadr ? dtadr : dma;
1003 dma += len;
1020 dma_addr_t dma;
1051 dma = buf_addr;
1053 phw_desc[0]->dsadr = dsadr ? dsadr : dma;
1054 phw_desc[0]->dtadr = dtadr ? dtadr : dma;
1057 dma += period_len;
1262 IRQF_SHARED, "pxa-dma", phy);
1266 IRQF_SHARED, "pxa-dma", pdev);
1369 of_property_read_u32(op->dev.of_node, "#dma-channels",
1371 ret = of_property_read_u32(op->dev.of_node, "#dma-requests",
1375 "#dma-requests set to default 32 as missing in OF: %d",
1432 { "pxa-dma", },
1438 .name = "pxa-dma",