};
/*
- * tegra_dma_sg_req: Dma request details to configure hardware. This
+ * tegra_dma_sg_req: DMA request details to configure hardware. This
* contains the details for one transfer to configure DMA hw.
* The client's request for data transfer can be broken into multiple
* sub-transfer as per requester details and hw support.
struct tegra_dma_sg_req *hsgreq = NULL;
if (list_empty(&tdc->pending_sg_req)) {
- dev_err(tdc2dev(tdc), "Dma is running without req\n");
+ dev_err(tdc2dev(tdc), "DMA is running without req\n");
tegra_dma_stop(tdc);
return false;
}
hsgreq = list_first_entry(&tdc->pending_sg_req, typeof(*hsgreq), node);
if (!hsgreq->configured) {
tegra_dma_stop(tdc);
- dev_err(tdc2dev(tdc), "Error in dma transfer, aborting dma\n");
+ dev_err(tdc2dev(tdc), "Error in DMA transfer, aborting DMA\n");
tegra_dma_abort_all(tdc);
return false;
}
return 0;
default:
- dev_err(tdc2dev(tdc), "Dma direction is not supported\n");
+ dev_err(tdc2dev(tdc), "DMA direction is not supported\n");
return -EINVAL;
}
return -EINVAL;
enum dma_slave_buswidth slave_bw;
if (!tdc->config_init) {
- dev_err(tdc2dev(tdc), "dma channel is not configured\n");
+ dev_err(tdc2dev(tdc), "DMA channel is not configured\n");
return NULL;
}
if (sg_len < 1) {
dma_desc = tegra_dma_desc_get(tdc);
if (!dma_desc) {
- dev_err(tdc2dev(tdc), "Dma descriptors not available\n");
+ dev_err(tdc2dev(tdc), "DMA descriptors not available\n");
return NULL;
}
INIT_LIST_HEAD(&dma_desc->tx_list);
if ((len & 3) || (mem & 3) ||
(len > tdc->tdma->chip_data->max_dma_count)) {
dev_err(tdc2dev(tdc),
- "Dma length/memory address is not supported\n");
+ "DMA length/memory address is not supported\n");
tegra_dma_desc_put(tdc, dma_desc);
return NULL;
}
sg_req = tegra_dma_sg_req_get(tdc);
if (!sg_req) {
- dev_err(tdc2dev(tdc), "Dma sg-req not available\n");
+ dev_err(tdc2dev(tdc), "DMA sg-req not available\n");
tegra_dma_desc_put(tdc, dma_desc);
return NULL;
}
* terminating the DMA.
*/
if (tdc->busy) {
- dev_err(tdc2dev(tdc), "Request not allowed when dma running\n");
+ dev_err(tdc2dev(tdc), "Request not allowed when DMA running\n");
return NULL;
}
while (remain_len) {
sg_req = tegra_dma_sg_req_get(tdc);
if (!sg_req) {
- dev_err(tdc2dev(tdc), "Dma sg-req not available\n");
+ dev_err(tdc2dev(tdc), "DMA sg-req not available\n");
tegra_dma_desc_put(tdc, dma_desc);
return NULL;
}