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@ -257,18 +257,19 @@
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--- a/drivers/mtd/mtdchar.c
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+++ b/drivers/mtd/mtdchar.c
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@@ -834,6 +834,11 @@ static int mtd_ioctl(struct file *file,
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file->f_pos = 0;
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@@ -948,6 +948,12 @@ static int mtd_ioctl(struct file *file,
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break;
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}
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+ case MTDREFRESH:
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+ {
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+ ret = mtd_device_refresh(mtd);
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+ break;
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+ }
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case OTPGETREGIONCOUNT:
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case OTPGETREGIONINFO:
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+
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default:
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ret = -ENOTTY;
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}
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--- a/include/linux/mtd/mtd.h
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+++ b/include/linux/mtd/mtd.h
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@@ -125,6 +125,7 @@ struct nand_ecclayout {
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@ -314,3 +315,13 @@
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};
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#define MTDPART_OFS_NXTBLK (-2)
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--- a/include/mtd/mtd-abi.h
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+++ b/include/mtd/mtd-abi.h
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@@ -127,6 +127,7 @@ struct otp_info {
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#define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64)
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#define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64)
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#define MEMISLOCKED _IOR('M', 23, struct erase_info_user)
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+#define MTDREFRESH _IO('M', 24)
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/*
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* Obsolete legacy interface. Keep it in order not to break userspace
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