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authorSilvio Fricke <silvio.fricke@gmail.com>2014-07-10 16:19:56 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-07-14 08:04:04 +0200
commit21c5b4ff131d6c7703411f710814991288d1f1ea (patch)
treee7670d2a71b0aa9031591130d68554fcc2964252 /commands/i2c.c
parent32a9bb7e9d0220082ad395b235f76782e7415f66 (diff)
downloadbarebox-21c5b4ff131d6c7703411f710814991288d1f1ea.tar.gz
barebox-21c5b4ff131d6c7703411f710814991288d1f1ea.tar.xz
commands: i2c: add message if write is not successful
Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/i2c.c')
-rw-r--r--commands/i2c.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/commands/i2c.c b/commands/i2c.c
index e3d79b0ecf..d6c5412762 100644
--- a/commands/i2c.c
+++ b/commands/i2c.c
@@ -114,8 +114,12 @@ static int do_i2c_write(int argc, char *argv[])
*(buf + i) = (char) simple_strtol(argv[optind+i], NULL, 16);
ret = i2c_write_reg(&client, reg | wide, buf, count);
- if (ret != count)
+ if (ret != count) {
+ if (verbose)
+ printf("write aborted, count(%i) != writestatus(%i)\n",
+ count, ret);
goto out;
+ }
ret = 0;
if (verbose) {