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authorPali Rohár <pali@kernel.org>2021-10-25 15:13:03 +0200
committerStefan Roese <sr@denx.de>2021-11-03 06:45:27 +0100
commitd14a342073ca7ed108ca1c2477e102da431a527c (patch)
tree5741506ad5fde5c2a8443940628f05a0a646b4a3 /tools/kwboot.c
parentd656f5a0ee224f29253573a6641ccb8fc1a3afad (diff)
downloadu-boot-socfpga-d14a342073ca7ed108ca1c2477e102da431a527c.tar.gz
tools: kwboot: Change retry loop from decreasing to increasing
This patch does not change behavior of the code, just allows to implement new changes more easily. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'tools/kwboot.c')
-rw-r--r--tools/kwboot.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 5d7cb7a774..16c5a84825 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -925,7 +925,7 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm,
*done_print = 0;
- retries = 16;
+ retries = 0;
do {
rc = kwboot_tty_send(fd, block, sizeof(*block));
if (rc)
@@ -944,7 +944,7 @@ kwboot_xm_sendblock(int fd, struct kwboot_block *block, int allow_non_xm,
if (!allow_non_xm && c != ACK)
kwboot_progress(-1, '+');
- } while (c == NAK && retries-- > 0);
+ } while (c == NAK && retries++ < 16);
if (non_xm_print)
kwboot_printv("\n");
@@ -973,7 +973,7 @@ kwboot_xm_finish(int fd)
kwboot_printv("Finishing transfer\n");
- retries = 16;
+ retries = 0;
do {
rc = kwboot_tty_send_char(fd, EOT);
if (rc)
@@ -982,7 +982,7 @@ kwboot_xm_finish(int fd)
rc = kwboot_xm_recv_reply(fd, &c, 0, NULL, 0, NULL);
if (rc)
return rc;
- } while (c == NAK && retries-- > 0);
+ } while (c == NAK && retries++ < 16);
return _xm_reply_to_error(c);
}