diff options
| author |   Mikko Kovanen <mikko.kovanen@aavamobile.com> | 2022-11-26 13:27:13 +0000 |
|---|---|---|
| committer |   Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-11-29 12:30:18 -0500 |
| commit | f9cdf4130671d767071607d0a7568c9bd36a68d0 (patch) | |
| tree | 01982f343f7701f61cf271ab853e01cffd553274 | |
| parent | drm/i915/bios: fix a memory leak in generate_lfp_data_ptrs (diff) | |
| download | linux-rng-f9cdf4130671d767071607d0a7568c9bd36a68d0.tar.xz linux-rng-f9cdf4130671d767071607d0a7568c9bd36a68d0.zip | |
drm/i915/dsi: fix VBT send packet port selection for dual link DSI
intel_dsi->ports contains bitmask of enabled ports and correspondingly
logic for selecting port for VBT packet sending must use port specific
bitmask when deciding appropriate port.
Fixes: 08c59dde71b7 ("drm/i915/dsi: fix VBT send packet port selection for ICL+")
Cc: stable@vger.kernel.org
Signed-off-by: Mikko Kovanen <mikko.kovanen@aavamobile.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/DBBPR09MB466592B16885D99ABBF2393A91119@DBBPR09MB4665.eurprd09.prod.outlook.com
(cherry picked from commit 8d58bb7991c45f6b60710cc04c9498c6ea96db90)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index 75e8cc4337c9..fce69fa446d5 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -137,9 +137,9 @@ static enum port intel_dsi_seq_port_to_port(struct intel_dsi *intel_dsi, return ffs(intel_dsi->ports) - 1; if (seq_port) { - if (intel_dsi->ports & PORT_B) + if (intel_dsi->ports & BIT(PORT_B)) return PORT_B; - else if (intel_dsi->ports & PORT_C) + else if (intel_dsi->ports & BIT(PORT_C)) return PORT_C; } |