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authorMiroslav Lichvar <mlichvar@redhat.com>2022-01-05 16:25:06 +0100
committerJakub Kicinski <kuba@kernel.org>2022-01-05 17:08:58 -0800
commit87eee9c5589e1e546537a38a72e7ea3f0a7cac60 (patch)
treea6775c7238f261b55f9cee12bf2eee2d8062261f /tools/testing/selftests/ptp
parentb9adba350a841e8233d3e4d8d3c8dede3fc88c46 (diff)
testptp: set pin function before other requests
When the -L option of the testptp utility is specified with other options (e.g. -p to enable PPS output), the user probably wants to apply it to the pin configured by the -L option. Reorder the code to set the pin function before other function requests to avoid confusing users. Signed-off-by: Miroslav Lichvar <mlichvar@redhat.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Link: https://lore.kernel.org/r/20220105152506.3256026-1-mlichvar@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing/selftests/ptp')
-rw-r--r--tools/testing/selftests/ptp/testptp.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index f7911aaeb007..c0f6a062364d 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -354,6 +354,18 @@ int main(int argc, char *argv[])
}
}
+ if (pin_index >= 0) {
+ memset(&desc, 0, sizeof(desc));
+ desc.index = pin_index;
+ desc.func = pin_func;
+ desc.chan = index;
+ if (ioctl(fd, PTP_PIN_SETFUNC, &desc)) {
+ perror("PTP_PIN_SETFUNC");
+ } else {
+ puts("set pin function okay");
+ }
+ }
+
if (extts) {
memset(&extts_request, 0, sizeof(extts_request));
extts_request.index = index;
@@ -444,18 +456,6 @@ int main(int argc, char *argv[])
}
}
- if (pin_index >= 0) {
- memset(&desc, 0, sizeof(desc));
- desc.index = pin_index;
- desc.func = pin_func;
- desc.chan = index;
- if (ioctl(fd, PTP_PIN_SETFUNC, &desc)) {
- perror("PTP_PIN_SETFUNC");
- } else {
- puts("set pin function okay");
- }
- }
-
if (pps != -1) {
int enable = pps ? 1 : 0;
if (ioctl(fd, PTP_ENABLE_PPS, enable)) {