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authorJason Gunthorpe <jgg@mellanox.com>2018-12-11 14:24:57 -0700
committerJason Gunthorpe <jgg@mellanox.com>2018-12-11 14:24:57 -0700
commit28ab1bb0e8f031dd7dd3462ff8f6b2e93fc77e7f (patch)
tree3c0d2177d9bfc513c2d06c1efb5ab62c74fd1953 /drivers/gpu/drm/sun4i/sun4i_tcon.c
parentb874155a5fa450bf5e4b5303cbfff05958805bf8 (diff)
parent40e020c129cfc991e8ab4736d2665351ffd1468d (diff)
Merge tag 'v4.20-rc6' into rdma.git for-next
For dependencies in following patches.
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_tcon.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index c78cd35a1294..f949287d926c 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -491,7 +491,8 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
sun4i_tcon0_mode_set_common(tcon, mode);
/* Set dithering if needed */
- sun4i_tcon0_mode_set_dithering(tcon, tcon->panel->connector);
+ if (tcon->panel)
+ sun4i_tcon0_mode_set_dithering(tcon, tcon->panel->connector);
/* Adjust clock delay */
clk_delay = sun4i_tcon_get_clk_delay(mode, 0);
@@ -555,7 +556,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
* Following code is a way to avoid quirks all around TCON
* and DOTCLOCK drivers.
*/
- if (!IS_ERR(tcon->panel)) {
+ if (tcon->panel) {
struct drm_panel *panel = tcon->panel;
struct drm_connector *connector = panel->connector;
struct drm_display_info display_info = connector->display_info;