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-rw-r--r--drivers/gpu/drm/msm/dp/dp_debug.c131
-rw-r--r--drivers/gpu/drm/msm/dp/dp_debug.h4
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c2
3 files changed, 47 insertions, 90 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c b/drivers/gpu/drm/msm/dp/dp_debug.c
index 2f6247e80e9d..4963d21fcdd9 100644
--- a/drivers/gpu/drm/msm/dp/dp_debug.c
+++ b/drivers/gpu/drm/msm/dp/dp_debug.c
@@ -24,7 +24,7 @@ struct dp_debug_private {
struct dp_usbpd *usbpd;
struct dp_link *link;
struct dp_panel *panel;
- struct drm_connector **connector;
+ struct drm_connector *connector;
struct device *dev;
struct drm_device *drm_dev;
@@ -205,59 +205,35 @@ static ssize_t dp_debug_read_info(struct file *file, char __user *user_buff,
static int dp_test_data_show(struct seq_file *m, void *data)
{
- struct drm_device *dev;
- struct dp_debug_private *debug;
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
+ const struct dp_debug_private *debug = m->private;
+ const struct drm_connector *connector = debug->connector;
u32 bpc;
- debug = m->private;
- dev = debug->drm_dev;
- drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
-
- if (connector->connector_type !=
- DRM_MODE_CONNECTOR_DisplayPort)
- continue;
-
- if (connector->status == connector_status_connected) {
- bpc = debug->link->test_video.test_bit_depth;
- seq_printf(m, "hdisplay: %d\n",
- debug->link->test_video.test_h_width);
- seq_printf(m, "vdisplay: %d\n",
- debug->link->test_video.test_v_height);
- seq_printf(m, "bpc: %u\n",
- dp_link_bit_depth_to_bpc(bpc));
- } else
- seq_puts(m, "0");
+ if (connector->status == connector_status_connected) {
+ bpc = debug->link->test_video.test_bit_depth;
+ seq_printf(m, "hdisplay: %d\n",
+ debug->link->test_video.test_h_width);
+ seq_printf(m, "vdisplay: %d\n",
+ debug->link->test_video.test_v_height);
+ seq_printf(m, "bpc: %u\n",
+ dp_link_bit_depth_to_bpc(bpc));
+ } else {
+ seq_puts(m, "0");
}
- drm_connector_list_iter_end(&conn_iter);
-
return 0;
}
DEFINE_SHOW_ATTRIBUTE(dp_test_data);
static int dp_test_type_show(struct seq_file *m, void *data)
{
- struct dp_debug_private *debug = m->private;
- struct drm_device *dev = debug->drm_dev;
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
-
- drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
-
- if (connector->connector_type !=
- DRM_MODE_CONNECTOR_DisplayPort)
- continue;
+ const struct dp_debug_private *debug = m->private;
+ const struct drm_connector *connector = debug->connector;
- if (connector->status == connector_status_connected)
- seq_printf(m, "%02x", DP_TEST_LINK_VIDEO_PATTERN);
- else
- seq_puts(m, "0");
- }
- drm_connector_list_iter_end(&conn_iter);
+ if (connector->status == connector_status_connected)
+ seq_printf(m, "%02x", DP_TEST_LINK_VIDEO_PATTERN);
+ else
+ seq_puts(m, "0");
return 0;
}
@@ -269,14 +245,12 @@ static ssize_t dp_test_active_write(struct file *file,
{
char *input_buffer;
int status = 0;
- struct dp_debug_private *debug;
- struct drm_device *dev;
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
+ const struct dp_debug_private *debug;
+ const struct drm_connector *connector;
int val = 0;
debug = ((struct seq_file *)file->private_data)->private;
- dev = debug->drm_dev;
+ connector = debug->connector;
if (len == 0)
return 0;
@@ -287,30 +261,22 @@ static ssize_t dp_test_active_write(struct file *file,
DRM_DEBUG_DRIVER("Copied %d bytes from user\n", (unsigned int)len);
- drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- if (connector->connector_type !=
- DRM_MODE_CONNECTOR_DisplayPort)
- continue;
-
- if (connector->status == connector_status_connected) {
- status = kstrtoint(input_buffer, 10, &val);
- if (status < 0)
- break;
- DRM_DEBUG_DRIVER("Got %d for test active\n", val);
- /* To prevent erroneous activation of the compliance
- * testing code, only accept an actual value of 1 here
- */
- if (val == 1)
- debug->panel->video_test = true;
- else
- debug->panel->video_test = false;
+ if (connector->status == connector_status_connected) {
+ status = kstrtoint(input_buffer, 10, &val);
+ if (status < 0) {
+ kfree(input_buffer);
+ return status;
}
+ DRM_DEBUG_DRIVER("Got %d for test active\n", val);
+ /* To prevent erroneous activation of the compliance
+ * testing code, only accept an actual value of 1 here
+ */
+ if (val == 1)
+ debug->panel->video_test = true;
+ else
+ debug->panel->video_test = false;
}
- drm_connector_list_iter_end(&conn_iter);
kfree(input_buffer);
- if (status < 0)
- return status;
*offp += len;
return len;
@@ -319,25 +285,16 @@ static ssize_t dp_test_active_write(struct file *file,
static int dp_test_active_show(struct seq_file *m, void *data)
{
struct dp_debug_private *debug = m->private;
- struct drm_device *dev = debug->drm_dev;
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
-
- drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- if (connector->connector_type !=
- DRM_MODE_CONNECTOR_DisplayPort)
- continue;
-
- if (connector->status == connector_status_connected) {
- if (debug->panel->video_test)
- seq_puts(m, "1");
- else
- seq_puts(m, "0");
- } else
+ struct drm_connector *connector = debug->connector;
+
+ if (connector->status == connector_status_connected) {
+ if (debug->panel->video_test)
+ seq_puts(m, "1");
+ else
seq_puts(m, "0");
+ } else {
+ seq_puts(m, "0");
}
- drm_connector_list_iter_end(&conn_iter);
return 0;
}
@@ -391,7 +348,7 @@ static int dp_debug_init(struct dp_debug *dp_debug, struct drm_minor *minor)
struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel,
struct dp_usbpd *usbpd, struct dp_link *link,
- struct drm_connector **connector, struct drm_minor *minor)
+ struct drm_connector *connector, struct drm_minor *minor)
{
int rc = 0;
struct dp_debug_private *debug;
diff --git a/drivers/gpu/drm/msm/dp/dp_debug.h b/drivers/gpu/drm/msm/dp/dp_debug.h
index 7eaedfbb149c..8c0d0b5178fd 100644
--- a/drivers/gpu/drm/msm/dp/dp_debug.h
+++ b/drivers/gpu/drm/msm/dp/dp_debug.h
@@ -43,7 +43,7 @@ struct dp_debug {
*/
struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel,
struct dp_usbpd *usbpd, struct dp_link *link,
- struct drm_connector **connector,
+ struct drm_connector *connector,
struct drm_minor *minor);
/**
@@ -60,7 +60,7 @@ void dp_debug_put(struct dp_debug *dp_debug);
static inline
struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel,
struct dp_usbpd *usbpd, struct dp_link *link,
- struct drm_connector **connector, struct drm_minor *minor)
+ struct drm_connector *connector, struct drm_minor *minor)
{
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index a0392e4d8134..e2064cf446c7 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1429,7 +1429,7 @@ void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor)
dev = &dp->pdev->dev;
dp->debug = dp_debug_get(dev, dp->panel, dp->usbpd,
- dp->link, &dp->dp_display.connector,
+ dp->link, dp->dp_display.connector,
minor);
if (IS_ERR(dp->debug)) {
rc = PTR_ERR(dp->debug);