Some cards with certain preconditioning require a higher timeout
when sanitizing. Let the user set the maximum timeout.
Signed-off-by: Christian Loehle <cloehle@xxxxxxxxxxxxxx>
---
mmc.c | 2 +-
mmc_cmds.c | 11 +++++++----
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/mmc.c b/mmc.c
index 6c56387..2344879 100644
--- a/mmc.c
+++ b/mmc.c
@@ -150,7 +150,7 @@ static struct Command commands[] = {
NULL
},
{ do_sanitize, -1,
- "sanitize", "<device>\n"
+ "sanitize", "[timeout_ms] <device>\n"
"Send Sanitize command to the <device>.\nThis will delete the unmapped memory region of the device.",
NULL
},
diff --git a/mmc_cmds.c b/mmc_cmds.c
index 8bc7a56..8546a3f 100644
--- a/mmc_cmds.c
+++ b/mmc_cmds.c
@@ -2007,12 +2007,16 @@ int do_sanitize(int nargs, char **argv)
{
int fd, ret;
char *device;
+ unsigned int timeout = SWITCH_TIMEOUT_MS;
- if (nargs != 2) {
- fprintf(stderr, "Usage: mmc sanitize </path/to/mmcblkX>\n");
+ if (nargs != 2 && nargs != 3) {
+ fprintf(stderr, "Usage: mmc sanitize [timeout_in_ms] </path/to/mmcblkX>\n");
exit(1);
}
+ if (nargs == 3)
+ timeout = strtol(argv[2], NULL, 10);
+
device = argv[1];
fd = open(device, O_RDWR);
@@ -2021,8 +2025,7 @@ int do_sanitize(int nargs, char **argv)
exit(1);
}
- ret = write_extcsd_value(fd, EXT_CSD_SANITIZE_START, 1,
- SWITCH_TIMEOUT_MS);
+ ret = write_extcsd_value(fd, EXT_CSD_SANITIZE_START, 1, timeout);
if (ret) {
fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n",
1, EXT_CSD_SANITIZE_START, device);
--
2.37.3
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