From de6f70a6329ebf3845fa9173dbd7962a15802c05 Mon Sep 17 00:00:00 2001
From: Patrice Chotard <patrice.chotard@foss.st.com>
Date: Wed, 20 Jan 2021 14:42:04 +0100
Subject: [PATCH] mtd: spinand: Add WATCHDOG_RESET() in
spinand_mtd_read/write()
In case of big area read/write on spi nand, watchdog timeout may occurs.
To fix that, add WATCHDOG_RESET() in spinand_mtd_read() and
spinand_mtd_write() 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>
---
drivers/mtd/nand/spi/core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 68ef5d1af8..e5330958c7 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -22,6 +22,7 @@
#else
#include <common.h>
#include <errno.h>
+#include <watchdog.h>
#include <spi.h>
#include <spi-mem.h>
#include <dm/device_compat.h>
@@ -578,6 +579,7 @@ static int spinand_mtd_read(struct mtd_info *mtd, loff_t from,
#endif
nanddev_io_for_each_page(nand, from, ops, &iter) {
+ WATCHDOG_RESET();
ret = spinand_select_target(spinand, iter.req.pos.target);
if (ret)
break;
@@ -629,6 +631,7 @@ static int spinand_mtd_write(struct mtd_info *mtd, loff_t to,
#endif
nanddev_io_for_each_page(nand, to, ops, &iter) {
+ WATCHDOG_RESET();
ret = spinand_select_target(spinand, iter.req.pos.target);
if (ret)
break;
--
2.39.5