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ramips: enable support for mtk_bmt in the nand flash driver

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2022-03-10 11:45:00 +01:00
parent 73b2a4ca03
commit 4947623d6c
1 changed files with 5 additions and 0 deletions
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5
target/linux/ramips/files/drivers/mtd/nand/raw/mt7621_nand.c
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@ -18,6 +18,7 @@
#include <linux/mtd/mtd.h> #include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h> #include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/mtd/mtk_bmt.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <asm/addrspace.h> #include <asm/addrspace.h>
@ -1254,9 +1255,12 @@ static int mt7621_nfc_init_chip(struct mt7621_nfc *nfc)
if (ret) if (ret)
return ret; return ret;
mtk_bmt_attach(mtd);
ret = mtd_device_register(mtd, NULL, 0); ret = mtd_device_register(mtd, NULL, 0);
if (ret) { if (ret) {
dev_err(nfc->dev, "Failed to register MTD: %d\n", ret); dev_err(nfc->dev, "Failed to register MTD: %d\n", ret);
mtk_bmt_detach(mtd);
nand_cleanup(nand); nand_cleanup(nand);
return ret; return ret;
} }
@ -1328,6 +1332,7 @@ static int mt7621_nfc_remove(struct platform_device *pdev)
struct nand_chip *nand = &nfc->nand; struct nand_chip *nand = &nfc->nand;
struct mtd_info *mtd = nand_to_mtd(nand); struct mtd_info *mtd = nand_to_mtd(nand);
mtk_bmt_detach(mtd);
mtd_device_unregister(mtd); mtd_device_unregister(mtd);
nand_cleanup(nand); nand_cleanup(nand);
clk_disable_unprepare(nfc->nfi_clk); clk_disable_unprepare(nfc->nfi_clk);