brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-06-09 23:36:03 +09:00
Code Issues Projects Releases Wiki Activity

mtd: spinand: Add WATCHDOG_RESET() in spinand_mtd_read/write()

Browse Source 
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>
This commit is contained in:
Patrice Chotard 2021-01-20 14:42:04 +01:00
parent 3f6cfdaa23
commit de6f70a632
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/mtd/nand/spi/core.c
View 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;