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path: root/drivers/gpu/drm/i915/intel_lspcon.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_lspcon.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lspcon.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c
index c5f278b250a7..3dc5a0be7857 100644
--- a/drivers/gpu/drm/i915/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/intel_lspcon.c
@@ -27,10 +27,18 @@
#include <drm/drm_dp_dual_mode_helper.h>
#include "intel_drv.h"
+static struct intel_dp *lspcon_to_intel_dp(struct intel_lspcon *lspcon)
+{
+ struct intel_digital_port *dig_port =
+ container_of(lspcon, struct intel_digital_port, lspcon);
+
+ return &dig_port->dp;
+}
+
static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon)
{
enum drm_lspcon_mode current_mode = DRM_LSPCON_MODE_INVALID;
- struct i2c_adapter *adapter = &lspcon->aux->ddc;
+ struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
if (drm_lspcon_get_mode(adapter, &current_mode))
DRM_ERROR("Error reading LSPCON mode\n");
@@ -45,7 +53,7 @@ static int lspcon_change_mode(struct intel_lspcon *lspcon,
{
int err;
enum drm_lspcon_mode current_mode;
- struct i2c_adapter *adapter = &lspcon->aux->ddc;
+ struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
err = drm_lspcon_get_mode(adapter, &current_mode);
if (err) {
@@ -72,7 +80,7 @@ static int lspcon_change_mode(struct intel_lspcon *lspcon,
static bool lspcon_probe(struct intel_lspcon *lspcon)
{
enum drm_dp_dual_mode_type adaptor_type;
- struct i2c_adapter *adapter = &lspcon->aux->ddc;
+ struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
/* Lets probe the adaptor and check its type */
adaptor_type = drm_dp_dual_mode_detect(adapter);
@@ -111,7 +119,6 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
lspcon->active = false;
lspcon->mode = DRM_LSPCON_MODE_INVALID;
- lspcon->aux = &dp->aux;
if (!lspcon_probe(lspcon)) {
DRM_ERROR("Failed to probe lspcon\n");