Fixes for 5.10

[thirdparty/kernel/stable-queue.git] / releases / 2.6.36.2 / drm-radeon-kms-register-an-i2c-adapter-name-for-the-dp-aux-bus.patch

From a5193fe50e7f21c26d22c17c8196420fac1a3ca7 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeucher@gmail.com>
Date: Wed, 17 Nov 2010 17:56:49 -0500
Subject: drm/radeon/kms: register an i2c adapter name for the dp aux bus

From: Alex Deucher <alexdeucher@gmail.com>

commit a5193fe50e7f21c26d22c17c8196420fac1a3ca7 upstream.

This causes the connector to not be added since i2c init fails
for the adapter.  Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=31688

Noticed by Ari Savolainen.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: Ari Savolainen <ari.m.savolainen@gmail.com>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 drivers/gpu/drm/radeon/radeon_i2c.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -946,6 +946,7 @@ struct radeon_i2c_chan *radeon_i2c_creat
 	i2c->rec = *rec;
 	i2c->adapter.owner = THIS_MODULE;
 	i2c->dev = dev;
+	sprintf(i2c->adapter.name, "Radeon aux bus %s", name);
 	i2c_set_adapdata(&i2c->adapter, i2c);
 	i2c->adapter.algo_data = &i2c->algo.dp;
 	i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch;