#define sunxi_nand_lookup_timing(l, p, c) \
_sunxi_nand_lookup_timing(l, ARRAY_SIZE(l), p, c)
-static int sunxi_nfc_setup_data_interface(struct mtd_info *mtd,
- const struct nand_data_interface *conf,
- bool check_only)
+static int sunxi_nfc_setup_data_interface(struct mtd_info *mtd, int csline,
+ const struct nand_data_interface *conf)
{
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nand_chip *chip = to_sunxi_nand(nand);
return tRHW;
}
- if (check_only)
+ if (csline == NAND_DATA_IFACE_CHECK_ONLY)
return 0;
/*
goto out_ahb_clk_unprepare;
nfc->reset = devm_reset_control_get_optional(dev, "ahb");
- if (!IS_ERR(nfc->reset)) {
- ret = reset_control_deassert(nfc->reset);
- if (ret) {
- dev_err(dev, "reset err %d\n", ret);
- goto out_mod_clk_unprepare;
- }
- } else if (PTR_ERR(nfc->reset) != -ENOENT) {
+ if (IS_ERR(nfc->reset)) {
ret = PTR_ERR(nfc->reset);
goto out_mod_clk_unprepare;
}
+ ret = reset_control_deassert(nfc->reset);
+ if (ret) {
+ dev_err(dev, "reset err %d\n", ret);
+ goto out_mod_clk_unprepare;
+ }
+
ret = sunxi_nfc_rst(nfc);
if (ret)
goto out_ahb_reset_reassert;
if (nfc->dmac)
dma_release_channel(nfc->dmac);
out_ahb_reset_reassert:
- if (!IS_ERR(nfc->reset))
- reset_control_assert(nfc->reset);
+ reset_control_assert(nfc->reset);
out_mod_clk_unprepare:
clk_disable_unprepare(nfc->mod_clk);
out_ahb_clk_unprepare:
sunxi_nand_chips_cleanup(nfc);
- if (!IS_ERR(nfc->reset))
- reset_control_assert(nfc->reset);
+ reset_control_assert(nfc->reset);
if (nfc->dmac)
dma_release_channel(nfc->dmac);