releases/2.6.36.2/drm-radeon-kms-register-an-i2c-adapter-name-for-the-dp-aux-bus.patch

   1 From a5193fe50e7f21c26d22c17c8196420fac1a3ca7 Mon Sep 17 00:00:00 2001
   2 From: Alex Deucher <alexdeucher@gmail.com>
   3 Date: Wed, 17 Nov 2010 17:56:49 -0500
   4 Subject: drm/radeon/kms: register an i2c adapter name for the dp aux bus
   5
   6 From: Alex Deucher <alexdeucher@gmail.com>
   7
   8 commit a5193fe50e7f21c26d22c17c8196420fac1a3ca7 upstream.
   9
  10 This causes the connector to not be added since i2c init fails
  11 for the adapter.  Fixes:
  12 https://bugs.freedesktop.org/show_bug.cgi?id=31688
  13
  14 Noticed by Ari Savolainen.
  15
  16 Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
  17 Cc: Ari Savolainen <ari.m.savolainen@gmail.com>
  18 Cc: Jean Delvare <khali@linux-fr.org>
  19 Signed-off-by: Dave Airlie <airlied@redhat.com>
  20 Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
  21
  22 ---
  23  drivers/gpu/drm/radeon/radeon_i2c.c |    1 +
  24  1 file changed, 1 insertion(+)
  25
  26 --- a/drivers/gpu/drm/radeon/radeon_i2c.c
  27 +++ b/drivers/gpu/drm/radeon/radeon_i2c.c
  28 @@ -946,6 +946,7 @@ struct radeon_i2c_chan *radeon_i2c_creat
  29         i2c->rec = *rec;
  30         i2c->adapter.owner = THIS_MODULE;
  31         i2c->dev = dev;
  32 +       sprintf(i2c->adapter.name, "Radeon aux bus %s", name);
  33         i2c_set_adapdata(&i2c->adapter, i2c);
  34         i2c->adapter.algo_data = &i2c->algo.dp;
  35         i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch;