complete(arg);
}
-static int do_dma(struct tango_nfc *nfc, int dir, int cmd, const void *buf,
- int len, int page)
+static int do_dma(struct tango_nfc *nfc, enum dma_data_direction dir, int cmd,
+ const void *buf, int len, int page)
{
void __iomem *addr = nfc->reg_base + NFC_STATUS;
struct dma_chan *chan = nfc->chan;
struct dma_async_tx_descriptor *desc;
+ enum dma_transfer_direction tdir;
struct scatterlist sg;
struct completion tx_done;
int err = -EIO;
if (dma_map_sg(chan->device->dev, &sg, 1, dir) != 1)
return -EIO;
- desc = dmaengine_prep_slave_sg(chan, &sg, 1, dir, DMA_PREP_INTERRUPT);
+ tdir = dir == DMA_TO_DEVICE ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+ desc = dmaengine_prep_slave_sg(chan, &sg, 1, tdir, DMA_PREP_INTERRUPT);
if (!desc)
goto dma_unmap;
return DIV_ROUND_UP_ULL((u64)kHz * ps, NSEC_PER_SEC);
}
-static int tango_set_timings(struct mtd_info *mtd,
- const struct nand_data_interface *conf,
- bool check_only)
+static int tango_set_timings(struct mtd_info *mtd, int csline,
+ const struct nand_data_interface *conf)
{
const struct nand_sdr_timings *sdr = nand_get_sdr_timings(conf);
struct nand_chip *chip = mtd_to_nand(mtd);
if (IS_ERR(sdr))
return PTR_ERR(sdr);
- if (check_only)
+ if (csline == NAND_DATA_IFACE_CHECK_ONLY)
return 0;
Trdy = to_ticks(kHz, sdr->tCEA_max - sdr->tREA_max);