From: Jani Nikula jani.nikula@intel.com
commit 6217e9f05a74df48c77ee68993d587cdfdb1feb7 upstream.
Due to copy-paste fail, MIPI_BKLT_EN_1 would always use PPS index 1, never 0. Fix the sloppiest commit in recent memory.
Fixes: 963bbdb32b47 ("drm/i915/dsi: add support for ICL+ native MIPI GPIO sequence") Reported-by: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Jani Nikula jani.nikula@intel.com Reviewed-by: Ville Syrjälä ville.syrjala@linux.intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20221220140105.313333-1-jani.n... (cherry picked from commit a561933c571798868b5fa42198427a7e6df56c09) Cc: stable@vger.kernel.org # 6.1 Signed-off-by: Rodrigo Vivi rodrigo.vivi@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -430,7 +430,7 @@ static void icl_native_gpio_set_value(st break; case MIPI_BKLT_EN_1: case MIPI_BKLT_EN_2: - index = gpio == MIPI_AVDD_EN_1 ? 0 : 1; + index = gpio == MIPI_BKLT_EN_1 ? 0 : 1;
intel_de_rmw(dev_priv, PP_CONTROL(index), EDP_BLC_ENABLE, value ? EDP_BLC_ENABLE : 0);