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mtd: nand: Add WATCHDOG_RESET() in nanddev_mtd_erase()
In case of big area erased on nand, watchdog timeout may occurs. To fix that, add WATCHDOG_RESET() in nanddev_mtd_erase() to ensure that watchdog is reset. Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
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parent
e48ec51b43
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@ -10,6 +10,7 @@
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#define pr_fmt(fmt) "nand: " fmt
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#define pr_fmt(fmt) "nand: " fmt
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#include <common.h>
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#include <common.h>
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#include <watchdog.h>
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#ifndef __UBOOT__
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#ifndef __UBOOT__
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#include <linux/compat.h>
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#include <linux/compat.h>
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#include <linux/module.h>
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#include <linux/module.h>
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@ -172,6 +173,7 @@ int nanddev_mtd_erase(struct mtd_info *mtd, struct erase_info *einfo)
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nanddev_offs_to_pos(nand, einfo->addr, &pos);
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nanddev_offs_to_pos(nand, einfo->addr, &pos);
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nanddev_offs_to_pos(nand, einfo->addr + einfo->len - 1, &last);
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nanddev_offs_to_pos(nand, einfo->addr + einfo->len - 1, &last);
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while (nanddev_pos_cmp(&pos, &last) <= 0) {
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while (nanddev_pos_cmp(&pos, &last) <= 0) {
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WATCHDOG_RESET();
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ret = nanddev_erase(nand, &pos);
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ret = nanddev_erase(nand, &pos);
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if (ret) {
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if (ret) {
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einfo->fail_addr = nanddev_pos_to_offs(nand, &pos);
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einfo->fail_addr = nanddev_pos_to_offs(nand, &pos);
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