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Commit fea728c0 authored by Ezequiel Garcia's avatar Ezequiel Garcia Committed by Jacek Anaszewski
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mtd: Hook I/O activity to the MTD LED trigger 



Now that we've added the MTD LED trigger, we need
to call each I/O path to ledtrig_mtd_activity.

Signed-off-by: default avatarEzequiel Garcia <ezequiel@vanguardiasur.com.ar>
Acked-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent 4c7e054f

drivers/mtd/mtdcore.c

+7 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ 
#include <linux/slab.h>

#include <linux/reboot.h>

#include <linux/kconfig.h>

#include <linux/leds.h>



#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>
@@ -862,6 +863,7 @@ int mtd_erase(struct mtd_info *mtd, struct erase_info *instr) 
		mtd_erase_callback(instr);

		return 0;

	}

	ledtrig_mtd_activity();

	return mtd->_erase(mtd, instr);

}

EXPORT_SYMBOL_GPL(mtd_erase);
@@ -925,6 +927,7 @@ int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, 
	if (!len)

		return 0;



	ledtrig_mtd_activity();

	/*

	 * In the absence of an error, drivers return a non-negative integer

	 * representing the maximum number of bitflips that were corrected on
@@ -949,6 +952,7 @@ int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, 
		return -EROFS;

	if (!len)

		return 0;

	ledtrig_mtd_activity();

	return mtd->_write(mtd, to, len, retlen, buf);

}

EXPORT_SYMBOL_GPL(mtd_write);
@@ -982,6 +986,8 @@ int mtd_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops) 
	ops->retlen = ops->oobretlen = 0;

	if (!mtd->_read_oob)

		return -EOPNOTSUPP;



	ledtrig_mtd_activity();

	/*

	 * In cases where ops->datbuf != NULL, mtd->_read_oob() has semantics

	 * similar to mtd->_read(), returning a non-negative integer
@@ -1005,6 +1011,7 @@ int mtd_write_oob(struct mtd_info *mtd, loff_t to, 
		return -EOPNOTSUPP;

	if (!(mtd->flags & MTD_WRITEABLE))

		return -EROFS;

	ledtrig_mtd_activity();

	return mtd->_write_oob(mtd, to, ops);

}

EXPORT_SYMBOL_GPL(mtd_write_oob);