The bus list (option -l) will be easier to read once sorted, as
typically this will group the buses by driver.
Signed-off-by: Jean Delvare <jdelvare@xxxxxxx>
---
Why did I not do that earlier... I don't know.
tools/i2cbusses.c | 11 +++++++++++
1 file changed, 11 insertions(+)
--- i2c-tools.orig/tools/i2cbusses.c 2020-09-17 14:29:28.275299253 +0200
+++ i2c-tools/tools/i2cbusses.c 2021-05-27 10:00:04.864407042 +0200
@@ -129,6 +129,14 @@ static struct i2c_adap *more_adapters(st
return new_adapters;
}
+static int sort_i2c_busses(const void *a, const void *b)
+{
+ const struct i2c_adap *adap1 = a;
+ const struct i2c_adap *adap2 = b;
+
+ return adap1->nr - adap2->nr;
+}
+
struct i2c_adap *gather_i2c_busses(void)
{
char s[120];
@@ -314,6 +322,9 @@ struct i2c_adap *gather_i2c_busses(void)
closedir(dir);
done:
+ /* Sort by bus number for convenience */
+ qsort(adapters, count, sizeof(struct i2c_adap), sort_i2c_busses);
+
return adapters;
}
--
Jean Delvare
SUSE L3 Support
