diff options
| author | Greg Kroah-Hartman | 2019-06-17 11:23:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-06-17 11:23:24 +0200 |
| commit | a954e5fb4bc2d401b8fc3b4c7cd316497ff80225 (patch) | |
| tree | 06af23b232c7c2e795a2fef8a5a0604ec64d5092 /drivers/gpu/drm/i915/intel_dsi_vbt.c | |
| parent | Revert "usb: mtu3: fix up undefined reference to usb_debug_root" (diff) | |
| parent | Linux 5.2-rc5 (diff) | |
| download | kernel-qcow2-linux-a954e5fb4bc2d401b8fc3b4c7cd316497ff80225.tar.gz kernel-qcow2-linux-a954e5fb4bc2d401b8fc3b4c7cd316497ff80225.tar.xz kernel-qcow2-linux-a954e5fb4bc2d401b8fc3b4c7cd316497ff80225.zip | |
Merge 5.2-rc5 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi_vbt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_vbt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c index 3074448446bc..4b8e48db1843 100644 --- a/drivers/gpu/drm/i915/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c @@ -853,6 +853,17 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id) if (mipi_config->target_burst_mode_freq) { u32 bitrate = intel_dsi_bitrate(intel_dsi); + /* + * Sometimes the VBT contains a slightly lower clock, + * then the bitrate we have calculated, in this case + * just replace it with the calculated bitrate. + */ + if (mipi_config->target_burst_mode_freq < bitrate && + intel_fuzzy_clock_check( + mipi_config->target_burst_mode_freq, + bitrate)) + mipi_config->target_burst_mode_freq = bitrate; + if (mipi_config->target_burst_mode_freq < bitrate) { DRM_ERROR("Burst mode freq is less than computed\n"); return false; |