Message ID | 1443563651-11596-9-git-send-email-gaurav.k.singh@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index d812e07..4a5905e 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -463,8 +463,12 @@ static void intel_dsi_port_disable(struct intel_encoder *encoder) /* de-assert ip_tg_enable signal */ port_ctrl = IS_BROXTON(dev) ? BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port); - temp = I915_READ(port_ctrl); - I915_WRITE(port_ctrl, temp & ~DPI_ENABLE); + if (is_cmd_mode(intel_dsi)) { + I915_WRITE(port_ctrl, 0); + } else { + temp = I915_READ(port_ctrl); + I915_WRITE(port_ctrl, temp & ~DPI_ENABLE); + } POSTING_READ(port_ctrl); } }