]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
selftests/bpf: Fix test_lirc test
authorSean Young <sean@mess.org>
Fri, 5 Jun 2026 15:14:16 +0000 (16:14 +0100)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 5 Jun 2026 22:56:57 +0000 (15:56 -0700)
Since commit 68a99f6a0ebf ("media: lirc: report ir receiver overflow"),
the rc-loopback driver does not accept edges over 50ms, as these are
never seen in real life ir protocols. Fix this.

Signed-off-by: Sean Young <sean@mess.org>
Link: https://lore.kernel.org/r/20260605151417.777614-1-sean@mess.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/progs/test_lirc_mode2_kern.c
tools/testing/selftests/bpf/test_lirc_mode2_user.c

index 7a6620671a8333cc8d4d31110591170d0df45c2b..cbe4284c032fecf07c1f71d423de6301b6459c94 100644 (file)
@@ -13,9 +13,9 @@ int bpf_decoder(unsigned int *sample)
        if (LIRC_IS_PULSE(*sample)) {
                unsigned int duration = LIRC_VALUE(*sample);
 
-               if (duration & 0x10000)
+               if (duration & 0x1000)
                        bpf_rc_keydown(sample, 0x40, duration & 0xffff, 0);
-               if (duration & 0x20000)
+               if (duration & 0x2000)
                        bpf_rc_pointer_rel(sample, (duration >> 8) & 0xff,
                                           duration & 0xff);
        }
index 88e4aeab21b7bc37665d6fd3959006c5a83a81c9..cd191da20d143657c161fa903113e59489e91be2 100644 (file)
@@ -50,8 +50,8 @@ int main(int argc, char **argv)
 {
        struct bpf_object *obj;
        int ret, lircfd, progfd, inputfd;
-       int testir1 = 0x1dead;
-       int testir2 = 0x20101;
+       int testir1 = 0x1ead;
+       int testir2 = 0x2101;
        u32 prog_ids[10], prog_flags[10], prog_cnt;
 
        if (argc != 3) {
@@ -125,7 +125,7 @@ int main(int argc, char **argv)
                }
 
                if (event.type == EV_MSC && event.code == MSC_SCAN &&
-                   event.value == 0xdead) {
+                   event.value == 0x1ead) {
                        break;
                }
        }