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-rw-r--r--miscutils/i2c_tools.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/miscutils/i2c_tools.c b/miscutils/i2c_tools.c
index d5127ec27..6f9787280 100644
--- a/miscutils/i2c_tools.c
+++ b/miscutils/i2c_tools.c
@@ -1282,7 +1282,7 @@ int i2cdetect_main(int argc UNUSED_PARAM, char **argv)
const char *const optstr = "yaqrFl";
int fd, bus_num, i, j, mode = DETECT_MODE_AUTO, status;
- unsigned first = 0x00, last = 0x77, opts;
+ unsigned first = 0x03, last = 0x77, opts;
unsigned long funcs;
opt_complementary = "q--r:r--q:" /* mutually exclusive */
@@ -1316,8 +1316,10 @@ int i2cdetect_main(int argc UNUSED_PARAM, char **argv)
else if (opts & opt_q)
mode = DETECT_MODE_QUICK;
- if (opts & opt_a)
+ if (opts & opt_a) {
+ first = 0x00;
last = 0x7f;
+ }
/* Read address range. */
if (argv[1]) {