This gets logged out to /sys/kernel/debug/devices_deferred in the
-EPROBE_DEFER case and as an error otherwise. The message here provides
useful information to the user when troubleshooting why their display is
not working in either case, so let's make it output appropriately.
Signed-off-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
---
There's definitely more spots in this driver that could be upgraded from
dev_dbg() to something more appropriate, but this one burned me today so
I thought I'd send a patch for it specifically before I forget.
---
drivers/gpu/drm/tidss/tidss_kms.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index a0e494c806a96..f371518f86971 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -135,8 +135,7 @@ static int tidss_dispc_modeset_init(struct tidss_device *tidss)
dev_dbg(dev, "no panel/bridge for port %d\n", i);
continue;
} else if (ret) {
- dev_dbg(dev, "port %d probe returned %d\n", i, ret);
- return ret;
+ return dev_err_probe(dev, ret, "port %d probe failed\n", i);
}
if (panel) {
---
base-commit: 22ba90670a51a18c6b36d285fddf92b9887c0bc3
change-id: 20240228-tidss-dev-err-probe-fa61fb057029
Best regards,
--
Andrew Halaney <ahalaney@xxxxxxxxxx>
