diff options
Diffstat (limited to 'drivers/gpu/drm/tidss/tidss_dispc.c')
| -rw-r--r-- | drivers/gpu/drm/tidss/tidss_dispc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index 644b68185f67..58d5eb033bdb 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -1306,6 +1306,13 @@ static int check_pixel_clock(struct dispc_device *dispc, u32 hw_videoport, { unsigned long round_clock; + /* + * For VP's with external clocking, clock operations must be + * delegated to respective driver, so we skip the check here. + */ + if (dispc->tidss->is_ext_vp_clk[hw_videoport]) + return 0; + round_clock = clk_round_rate(dispc->vp_clk[hw_videoport], clock); /* * To keep the check consistent with dispc_vp_set_clk_rate(), we |