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-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index ef3df5e..10ab684 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -360,12 +360,11 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder)
I915_WRITE(MIPI_DEVICE_READY(port), ULPS_STATE_ENTER);
usleep_range(2500, 3000);
- val = I915_READ(MIPI_PORT_CTRL(port));
-
/* Enable MIPI PHY transparent latch
* Common bit for both MIPI Port A & MIPI Port C
* No similar bit in MIPI Port C reg
*/
+ val = I915_READ(MIPI_PORT_CTRL(PORT_A));
I915_WRITE(MIPI_PORT_CTRL(PORT_A), val | LP_OUTPUT_HOLD);
usleep_range(1000, 1500);
@@ -543,10 +542,10 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder)
== 0x00000), 30))
DRM_ERROR("DSI LP not going Low\n");
- val = I915_READ(MIPI_PORT_CTRL(port));
/* Disable MIPI PHY transparent latch
* Common bit for both MIPI Port A & MIPI Port C
*/
+ val = I915_READ(MIPI_PORT_CTRL(PORT_A));
I915_WRITE(MIPI_PORT_CTRL(PORT_A), val & ~LP_OUTPUT_HOLD);
usleep_range(1000, 1500);
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