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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>
Patrice Chotard 3 years ago
parent
commit
de6f70a632
1 changed files with 3 additions and 0 deletions
  1. 3 0
      drivers/mtd/nand/spi/core.c

+ 3 - 0
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;