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OpenCloudOS-Kernel
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mtd: nand: sunxi: use the mtd instance embedded in struct nand_chip 

struct nand_chip now embeds an mtd device. Make use of this mtd instance.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Boris BREZILLON 2015-12-10 09:00:26 +01:00 committed by Brian Norris
parent 0324e6469a
commit 32e9f2d8dd
1 changed files with 6 additions and 7 deletions
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13
drivers/mtd/nand/sunxi_nand.c
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@ -234,7 +234,6 @@ struct sunxi_nand_hw_ecc {
struct sunxi_nand_chip {
struct list_head node;
struct nand_chip nand;
struct mtd_info mtd;
unsigned long clk_rate;
u32 timing_cfg;
u32 timing_ctl;
@ -991,6 +990,7 @@ static int sunxi_nand_chip_set_timings(struct sunxi_nand_chip *chip,
static int sunxi_nand_chip_init_timings(struct sunxi_nand_chip *chip,
struct device_node *np)
{
struct mtd_info *mtd = nand_to_mtd(&chip->nand);
const struct nand_sdr_timings *timings;
int ret;
int mode;
@ -1008,12 +1008,11 @@ static int sunxi_nand_chip_init_timings(struct sunxi_nand_chip *chip,
feature[0] = mode;
for (i = 0; i < chip->nsels; i++) {
chip->nand.select_chip(&chip->mtd, i);
ret = chip->nand.onfi_set_features(&chip->mtd,
&chip->nand,
chip->nand.select_chip(mtd, i);
ret = chip->nand.onfi_set_features(mtd, &chip->nand,
ONFI_FEATURE_ADDR_TIMING_MODE,
feature);
chip->nand.select_chip(&chip->mtd, -1);
chip->nand.select_chip(mtd, -1);
if (ret)
return ret;
}
@ -1336,7 +1335,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
nand->write_buf = sunxi_nfc_write_buf;
nand->read_byte = sunxi_nfc_read_byte;
mtd = &chip->mtd;
mtd = nand_to_mtd(nand);
mtd->dev.parent = dev;
mtd->priv = nand;
@ -1407,7 +1406,7 @@ static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc)
while (!list_empty(&nfc->chips)) {
chip = list_first_entry(&nfc->chips, struct sunxi_nand_chip,
node);
nand_release(&chip->mtd);
nand_release(nand_to_mtd(&chip->nand));
sunxi_nand_ecc_cleanup(&chip->nand.ecc);
list_del(&chip->node);
}