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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-08 09:52:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-08 09:52:16 -0700
commite9f37d3a8d126e73f5737ef548cdf6f618e295e4 (patch)
tree831eb4952637828a7bbafa361185e0ca57aa86ed /drivers/gpu/drm/i915/intel_sdvo.c
parent5fb6b953bb7aa86a9c8ea760934982cedc45c52b (diff)
parentc39b06951f1dc2e384650288676c5b7dcc0ec92c (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Highlights: - drm: Generic display port aux features, primary plane support, drm master management fixes, logging cleanups, enforced locking checks (instead of docs), documentation improvements, minor number handling cleanup, pseudofs for shared inodes. - ttm: add ability to allocate from both ends - i915: broadwell features, power domain and runtime pm, per-process address space infrastructure (not enabled) - msm: power management, hdmi audio support - nouveau: ongoing GPU fault recovery, initial maxwell support, random fixes - exynos: refactored driver to clean up a lot of abstraction, DP support moved into drm, LVDS bridge support added, parallel panel support - gma500: SGX MMU support, SGX irq handling, asle irq work fixes - radeon: video engine bringup, ring handling fixes, use dp aux helpers - vmwgfx: add rendernode support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (849 commits) DRM: armada: fix corruption while loading cursors drm/dp_helper: don't return EPROTO for defers (v2) drm/bridge: export ptn3460_init function drm/exynos: remove MODULE_DEVICE_TABLE definitions ARM: dts: exynos4412-trats2: enable exynos/fimd node ARM: dts: exynos4210-trats: enable exynos/fimd node ARM: dts: exynos4412-trats2: add panel node ARM: dts: exynos4210-trats: add panel node ARM: dts: exynos4: add MIPI DSI Master node drm/panel: add S6E8AA0 driver ARM: dts: exynos4210-universal_c210: add proper panel node drm/panel: add ld9040 driver panel/ld9040: add DT bindings panel/s6e8aa0: add DT bindings drm/exynos: add DSIM driver exynos/dsim: add DT bindings drm/exynos: disallow fbdev initialization if no device is connected drm/mipi_dsi: create dsi devices only for nodes with reg property drm/mipi_dsi: add flags to DSI messages Skip intel_crt_init for Dell XPS 8700 ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c78
1 files changed, 65 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 95bdfb3c431c..d27155adf5db 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1461,7 +1461,7 @@ static void intel_enable_sdvo(struct intel_encoder *encoder)
u32 temp;
bool input1, input2;
int i;
- u8 status;
+ bool success;
temp = I915_READ(intel_sdvo->sdvo_reg);
if ((temp & SDVO_ENABLE) == 0) {
@@ -1475,12 +1475,12 @@ static void intel_enable_sdvo(struct intel_encoder *encoder)
for (i = 0; i < 2; i++)
intel_wait_for_vblank(dev, intel_crtc->pipe);
- status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2);
+ success = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2);
/* Warn if the device reported failure to sync.
* A lot of SDVO devices fail to notify of sync, but it's
* a given it the status is a success, we succeeded.
*/
- if (status == SDVO_CMD_STATUS_SUCCESS && !input1) {
+ if (success && !input1) {
DRM_DEBUG_KMS("First %s output reported failure to "
"sync\n", SDVO_NAME(intel_sdvo));
}
@@ -2382,24 +2382,62 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo)
}
static void
+intel_sdvo_connector_unregister(struct intel_connector *intel_connector)
+{
+ struct drm_connector *drm_connector;
+ struct intel_sdvo *sdvo_encoder;
+
+ drm_connector = &intel_connector->base;
+ sdvo_encoder = intel_attached_sdvo(&intel_connector->base);
+
+ sysfs_remove_link(&drm_connector->kdev->kobj,
+ sdvo_encoder->ddc.dev.kobj.name);
+ intel_connector_unregister(intel_connector);
+}
+
+static int
intel_sdvo_connector_init(struct intel_sdvo_connector *connector,
struct intel_sdvo *encoder)
{
- drm_connector_init(encoder->base.base.dev,
- &connector->base.base,
+ struct drm_connector *drm_connector;
+ int ret;
+
+ drm_connector = &connector->base.base;
+ ret = drm_connector_init(encoder->base.base.dev,
+ drm_connector,
&intel_sdvo_connector_funcs,
connector->base.base.connector_type);
+ if (ret < 0)
+ return ret;
- drm_connector_helper_add(&connector->base.base,
+ drm_connector_helper_add(drm_connector,
&intel_sdvo_connector_helper_funcs);
connector->base.base.interlace_allowed = 1;
connector->base.base.doublescan_allowed = 0;
connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
connector->base.get_hw_state = intel_sdvo_connector_get_hw_state;
+ connector->base.unregister = intel_sdvo_connector_unregister;
intel_connector_attach_encoder(&connector->base, &encoder->base);
- drm_sysfs_connector_add(&connector->base.base);
+ ret = drm_sysfs_connector_add(drm_connector);
+ if (ret < 0)
+ goto err1;
+
+ ret = sysfs_create_link(&encoder->ddc.dev.kobj,
+ &drm_connector->kdev->kobj,
+ encoder->ddc.dev.kobj.name);
+ if (ret < 0)
+ goto err2;
+
+ return 0;
+
+err2:
+ drm_sysfs_connector_remove(drm_connector);
+err1:
+ drm_connector_cleanup(drm_connector);
+
+ return ret;
}
static void
@@ -2459,7 +2497,11 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo->is_hdmi = true;
}
- intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
+ if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) {
+ kfree(intel_sdvo_connector);
+ return false;
+ }
+
if (intel_sdvo->is_hdmi)
intel_sdvo_add_hdmi_properties(intel_sdvo, intel_sdvo_connector);
@@ -2490,7 +2532,10 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
intel_sdvo->is_tv = true;
- intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
+ if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) {
+ kfree(intel_sdvo_connector);
+ return false;
+ }
if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type))
goto err;
@@ -2534,8 +2579,11 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
}
- intel_sdvo_connector_init(intel_sdvo_connector,
- intel_sdvo);
+ if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) {
+ kfree(intel_sdvo_connector);
+ return false;
+ }
+
return true;
}
@@ -2566,7 +2614,11 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
}
- intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
+ if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) {
+ kfree(intel_sdvo_connector);
+ return false;
+ }
+
if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
goto err;
@@ -2980,7 +3032,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
* simplistic anyway to express such constraints, so just give up on
* cloning for SDVO encoders.
*/
- intel_sdvo->base.cloneable = false;
+ intel_sdvo->base.cloneable = 0;
intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg);