{
struct ast_udc_dev *udc = ep->udc;
struct device *dev = &udc->pdev->dev;
- u32 offset, chunk;
- int count, last;
+ int chunk, count;
+ u32 offset;
if (!ep->descs) {
dev_warn(dev, "%s: Empty DMA descs list failure\n",
}
chunk = tx_len;
- offset = count = last = 0;
+ offset = count = 0;
EP_DBG(ep, "req @%p, %s:%d, %s:0x%x, %s:0x%x\n", req,
"wptr", ep->descs_wptr, "dma_buf", dma_buf,
"tx_len", tx_len);
/* Create Descriptor Lists */
- while (chunk >= 0 && !last && count < AST_UDC_DESCS_COUNT) {
+ while (chunk > 0 && count < AST_UDC_DESCS_COUNT) {
ep->descs[ep->descs_wptr].des_0 = dma_buf + offset;
- if (chunk <= ep->chunk_max) {
- ep->descs[ep->descs_wptr].des_1 = chunk;
- last = 1;
- } else {
+ if (chunk > ep->chunk_max)
ep->descs[ep->descs_wptr].des_1 = ep->chunk_max;
- chunk -= ep->chunk_max;
- }
+ else
+ ep->descs[ep->descs_wptr].des_1 = chunk;
+
+ chunk -= ep->chunk_max;
- EP_DBG(ep, "descs[%d]: 0x%x 0x%x, last:%d\n",
+ EP_DBG(ep, "descs[%d]: 0x%x 0x%x\n",
ep->descs_wptr,
ep->descs[ep->descs_wptr].des_0,
- ep->descs[ep->descs_wptr].des_1,
- last);
+ ep->descs[ep->descs_wptr].des_1);
if (count == 0)
req->saved_dma_wptr = ep->descs_wptr;