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authorAlon Levy <alevy@redhat.com>2012-08-28 11:46:47 +1000
committerDave Airlie <airlied@redhat.com>2012-09-14 10:40:44 +1000
commitfcf9ddf3c6ddb531020b532123118ab0216e6e65 (patch)
tree8c4d6f7af107cb56682700a4f665205c41e3f2b6
parente00ef802391af73310c0ee0ee78254228bc29075 (diff)
modesetting: add virtual connector support
[airlied: also make sure we don't crash in future.] Signed-off-by: Alon Levy <alevy@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r--src/drmmode_display.c8
-rw-r--r--src/drmmode_display.h2
2 files changed, 8 insertions, 2 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 5e38265..8d760c2 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -882,7 +882,8 @@ const char *output_names[] = { "None",
"HDMI",
"HDMI",
"TV",
- "eDP"
+ "eDP",
+ "Virtual"
};
static void
@@ -913,7 +914,10 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num, int *num_dv
}
/* need to do smart conversion here for compat with non-kms ATI driver */
- snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], koutput->connector_type_id - 1);
+ if (koutput->connector_type >= MS_ARRAY_SIZE(output_names))
+ snprintf(name, 32, "Unknown-%d", koutput->connector_type_id - 1);
+ else
+ snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], koutput->connector_type_id - 1);
output = xf86OutputCreate (pScrn, &drmmode_output_funcs, name);
if (!output) {
diff --git a/src/drmmode_display.h b/src/drmmode_display.h
index 24f7960..1d5522b 100644
--- a/src/drmmode_display.h
+++ b/src/drmmode_display.h
@@ -139,5 +139,7 @@ void drmmode_get_default_bpp(ScrnInfoPtr pScrn, drmmode_ptr drmmmode, int *depth
#define DRM_CAP_DUMB_PREFER_SHADOW 4
#endif
+#define MS_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+
#endif