diff mbox

[v4,05/21] modetest: Add a command line parameter to drop master after mode set

Message ID 1363704962-14077-6-git-send-email-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Pinchart March 19, 2013, 2:55 p.m. UTC 
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 | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 91dabfc..2648b0b 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -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;
@@ -958,6 +960,9 @@  int main(int argc, char **argv)
 		case 'c':
 			connectors = 1;
 			break;
+		case 'd':
+			drop_master = 1;
+			break;
 		case 'e':
 			encoders = 1;
 			break;
@@ -1041,6 +1046,8 @@  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();
 	}