v4l2-compliance: add hwseek tuner cap sanity check.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

diff --git a/utils/v4l2-compliance/v4l2-test-input-output.cpp b/utils/v4l2-compliance/v4l2-test-input-output.cpp
index 67c9ee3..e7e763d 100644 (file)
--- a/utils/v4l2-compliance/v4l2-test-input-output.cpp
+++ b/utils/v4l2-compliance/v4l2-test-input-output.cpp
@@ -70,6 +70,8 @@ static int checkTuner(struct node *node, const struct v4l2_tuner &tuner,
 {
        bool valid_modes[5] = { true, false, false, false, false };
        bool tv = !node->is_radio;
+       bool hwseek_caps = tuner.capability & (V4L2_TUNER_CAP_HWSEEK_BOUNDED |
+                       V4L2_TUNER_CAP_HWSEEK_WRAP | V4L2_TUNER_CAP_HWSEEK_PROG_LIM);
        unsigned type = tv ? V4L2_TUNER_ANALOG_TV : V4L2_TUNER_RADIO;
        __u32 audmode;
 
@@ -91,6 +93,7 @@ static int checkTuner(struct node *node, const struct v4l2_tuner &tuner,
        if (!tv && !(tuner.capability & V4L2_TUNER_CAP_LOW))
                return fail("V4L2_TUNER_CAP_LOW was not set for a radio tuner\n");
        fail_on_test(!(tuner.capability & V4L2_TUNER_CAP_FREQ_BANDS));
+       fail_on_test(!(node->caps & V4L2_CAP_HW_FREQ_SEEK) && hwseek_caps);
        if (tuner.rangelow >= tuner.rangehigh)
                return fail("rangelow >= rangehigh\n");
        if (tuner.rangelow == 0 || tuner.rangehigh == 0xffffffff)