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| author | Nikolaus Voss | 2019-02-11 11:30:52 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2019-02-11 12:34:13 +0100 |
| commit | f81e0120f4478c58e126bcadb19b9954ed184e8f (patch) | |
| tree | 4b55de0ef93e564494f4b6763203cd4001150cd0 | |
| parent | 61052d1bb8fe5da745c4333a8bf7d031d636b76e (diff) | |
| download | busybox-f81e0120f4478c58e126bcadb19b9954ed184e8f.zip busybox-f81e0120f4478c58e126bcadb19b9954ed184e8f.tar.gz | |
i2c_tools.c: i2ctransfer
Call i2c_set_slave_addr() unconditionally as busy checking
is skipped depending on force argument.
Clarify usage texts for -f and -a flags.
Signed-off-by: Nikolaus Voss <nv@vosn.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | miscutils/i2c_tools.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/miscutils/i2c_tools.c b/miscutils/i2c_tools.c index 455ff02..7a2e853 100644 --- a/miscutils/i2c_tools.c +++ b/miscutils/i2c_tools.c @@ -1406,8 +1406,8 @@ static void check_i2c_func(int fd) //usage:#define i2ctransfer_full_usage "\n\n" //usage: "Read/write I2C data in one transfer" //usage: "\n" -//usage: "\n -f Force access" -//usage: "\n -a Force scanning of non-regular addresses" +//usage: "\n -f Force access to busy addresses" +//usage: "\n -a Force access to non-regular addresses" //usage: "\n -y Disable interactive mode" int i2ctransfer_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int i2ctransfer_main(int argc UNUSED_PARAM, char **argv) @@ -1467,9 +1467,7 @@ int i2ctransfer_main(int argc UNUSED_PARAM, char **argv) len = xstrtou_range(arg_ptr, 0, 0, 0xffff); if (end) { bus_addr = xstrtou_range(end + 1, 0, first, last); -//TODO: will this work correctly if -f is specified? - if (!(opts & opt_f)) - i2c_set_slave_addr(fd, bus_addr, (opts & opt_f)); + i2c_set_slave_addr(fd, bus_addr, (opts & opt_f)); } else { /* Reuse last address if possible */ if (bus_addr < 0) |