If the -d parameter is specified, modetest will drop master permissions after setting the mode.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- tests/modetest/modetest.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index 5802c8e..218d26a 100644 --- a/tests/modetest/modetest.c +++ b/tests/modetest/modetest.c @@ -894,7 +894,7 @@ static int parse_plane(struct plane *p, const char *arg)
static void usage(char *name) { - fprintf(stderr, "usage: %s [-cefMmPpsv]\n", name); + fprintf(stderr, "usage: %s [-cdefMmPpsv]\n", name);
fprintf(stderr, "\n Query options:\n\n"); fprintf(stderr, "\t-c\tlist connectors\n"); @@ -909,6 +909,7 @@ static void usage(char *name) fprintf(stderr, "\t-v\ttest vsynced page flipping\n");
fprintf(stderr, "\n Generic options:\n\n"); + fprintf(stderr, "\t-d\tdrop master after mode set\n"); fprintf(stderr, "\t-M module\tuse the given driver\n");
fprintf(stderr, "\n\tDefault is to dump all info.\n"); @@ -938,12 +939,13 @@ static int page_flipping_supported(void) #endif }
-static char optstr[] = "cefM:mP:ps:v"; +static char optstr[] = "cdefM:mP:ps:v";
int main(int argc, char **argv) { int c; int encoders = 0, connectors = 0, crtcs = 0, planes = 0, framebuffers = 0; + int drop_master = 0; int test_vsync = 0; const char *modules[] = { "i915", "radeon", "nouveau", "vmwgfx", "omapdrm", "exynos" }; char *module = NULL; @@ -961,6 +963,9 @@ int main(int argc, char **argv) case 'c': connectors = 1; break; + case 'd': + drop_master = 1; + break; case 'e': encoders = 1; break; @@ -1046,6 +1051,8 @@ int main(int argc, char **argv)
if (count > 0) { set_mode(con_args, count, plane_args, plane_count, test_vsync); + if (drop_master) + drmDropMaster(fd); getchar(); }