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-rw-r--r--drivers/gpu/drm/armada/armada_drv.c2
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c2
-rw-r--r--drivers/gpu/drm/drm_irq.c17
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c2
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c2
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c2
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c2
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.c2
-rw-r--r--drivers/gpu/drm/sti/sti_drv.c2
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.c2
14 files changed, 30 insertions, 13 deletions
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index a438886fcdb6..f91a496fcdcb 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -300,7 +300,7 @@ static struct drm_driver armada_drm_driver = {
.lastclose = armada_drm_lastclose,
.unload = armada_drm_unload,
.set_busid = drm_platform_set_busid,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = armada_drm_enable_vblank,
.disable_vblank = armada_drm_disable_vblank,
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 6dfb63ab54d2..244df0a440b7 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -699,7 +699,7 @@ static struct drm_driver atmel_hlcdc_dc_driver = {
.irq_preinstall = atmel_hlcdc_dc_irq_uninstall,
.irq_postinstall = atmel_hlcdc_dc_irq_postinstall,
.irq_uninstall = atmel_hlcdc_dc_irq_uninstall,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = atmel_hlcdc_dc_enable_vblank,
.disable_vblank = atmel_hlcdc_dc_disable_vblank,
.gem_free_object = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 0659d9956b7c..7bdf247b9681 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1798,3 +1798,20 @@ bool drm_crtc_handle_vblank(struct drm_crtc *crtc)
return drm_handle_vblank(crtc->dev, drm_crtc_index(crtc));
}
EXPORT_SYMBOL(drm_crtc_handle_vblank);
+
+/**
+ * drm_vblank_no_hw_counter - "No hw counter" implementation of .get_vblank_counter()
+ * @dev: DRM device
+ * @pipe: CRTC for which to read the counter
+ *
+ * Drivers can plug this into the .get_vblank_counter() function if
+ * there is no useable hardware frame counter available.
+ *
+ * Returns:
+ * 0
+ */
+u32 drm_vblank_no_hw_counter(struct drm_device *dev, unsigned int pipe)
+{
+ return 0;
+}
+EXPORT_SYMBOL(drm_vblank_no_hw_counter);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index f0a5839bd226..fb9cfc50b373 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -447,7 +447,7 @@ static struct drm_driver exynos_drm_driver = {
.lastclose = exynos_drm_lastclose,
.postclose = exynos_drm_postclose,
.set_busid = drm_platform_set_busid,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = exynos_drm_crtc_enable_vblank,
.disable_vblank = exynos_drm_crtc_disable_vblank,
.gem_free_object = exynos_drm_gem_free_object,
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index f1fd986ca332..1930234ba5f1 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -193,7 +193,7 @@ static struct drm_driver fsl_dcu_drm_driver = {
.unload = fsl_dcu_unload,
.preclose = fsl_dcu_drm_preclose,
.irq_handler = fsl_dcu_drm_irq,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = fsl_dcu_drm_enable_vblank,
.disable_vblank = fsl_dcu_drm_disable_vblank,
.gem_free_object = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index b880c12c6521..de00a6c31ab6 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -487,7 +487,7 @@ static struct drm_driver imx_drm_driver = {
.gem_prime_vmap = drm_gem_cma_prime_vmap,
.gem_prime_vunmap = drm_gem_cma_prime_vunmap,
.gem_prime_mmap = drm_gem_cma_prime_mmap,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = imx_drm_enable_vblank,
.disable_vblank = imx_drm_disable_vblank,
.ioctls = imx_drm_ioctls,
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 7e44511d0951..a06ec71e109d 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -978,7 +978,7 @@ static struct drm_driver msm_driver = {
.irq_preinstall = msm_irq_preinstall,
.irq_postinstall = msm_irq_postinstall,
.irq_uninstall = msm_irq_uninstall,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = msm_enable_vblank,
.disable_vblank = msm_disable_vblank,
.gem_free_object = msm_gem_free_object,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index ccefb645fd55..2416c7dddd5b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -934,7 +934,7 @@ driver_stub = {
.debugfs_cleanup = nouveau_debugfs_takedown,
#endif
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = nouveau_display_vblank_enable,
.disable_vblank = nouveau_display_vblank_disable,
.get_scanout_position = nouveau_display_scanoutpos,
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index d685e23449ce..4d5893473f78 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -839,7 +839,7 @@ static struct drm_driver omap_drm_driver = {
.preclose = dev_preclose,
.postclose = dev_postclose,
.set_busid = drm_platform_set_busid,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = omap_irq_enable_vblank,
.disable_vblank = omap_irq_disable_vblank,
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index bb806c4c2e65..feddda0aaea2 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -259,7 +259,7 @@ static struct drm_driver rcar_du_driver = {
.preclose = rcar_du_preclose,
.lastclose = rcar_du_lastclose,
.set_busid = drm_platform_set_busid,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = rcar_du_enable_vblank,
.disable_vblank = rcar_du_disable_vblank,
.gem_free_object = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 32c6098a99d1..f22e1e1ee64a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -279,7 +279,7 @@ static struct drm_driver rockchip_drm_driver = {
.load = rockchip_drm_load,
.unload = rockchip_drm_unload,
.lastclose = rockchip_drm_lastclose,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = rockchip_drm_crtc_enable_vblank,
.disable_vblank = rockchip_drm_crtc_disable_vblank,
.gem_vm_ops = &rockchip_drm_vm_ops,
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index ca2f918a6587..04e66e3751b4 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -269,7 +269,7 @@ static struct drm_driver shmob_drm_driver = {
.preclose = shmob_drm_preclose,
.set_busid = drm_platform_set_busid,
.irq_handler = shmob_drm_irq,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = shmob_drm_enable_vblank,
.disable_vblank = shmob_drm_disable_vblank,
.gem_free_object = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 9f85988a43ce..f8469967a0bf 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -201,7 +201,7 @@ static struct drm_driver sti_driver = {
.dumb_destroy = drm_gem_dumb_destroy,
.fops = &sti_driver_fops,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = sti_crtc_enable_vblank,
.disable_vblank = sti_crtc_disable_vblank,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index a5b8f5d39311..876cad58b1f9 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -563,7 +563,7 @@ static struct drm_driver tilcdc_driver = {
.irq_preinstall = tilcdc_irq_preinstall,
.irq_postinstall = tilcdc_irq_postinstall,
.irq_uninstall = tilcdc_irq_uninstall,
- .get_vblank_counter = drm_vblank_count,
+ .get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = tilcdc_enable_vblank,
.disable_vblank = tilcdc_disable_vblank,
.gem_free_object = drm_gem_cma_free_object,