mtd: spinand: Add WATCHDOG_RESET() in spinand_mtd_read/write()
authorPatrice Chotard <patrice.chotard@foss.st.com>
Wed, 20 Jan 2021 13:42:04 +0000 (14:42 +0100)
committerPatrice Chotard <patrice.chotard@foss.st.com>
Thu, 11 Mar 2021 16:00:41 +0000 (17:00 +0100)
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

index 68ef5d1..e533095 100644 (file)
@@ -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;