diff mbox series

[06/20] drm/msm/gpu: add dev_to_gpu() helper

Message ID 20200817220238.603465-7-robdclark@gmail.com
State Superseded
Headers show
Series [01/20] drm/msm: remove dangling submitqueue references | expand

Commit Message

Rob Clark Aug. 17, 2020, 10:01 p.m. UTC 
From: Rob Clark <robdclark@chromium.org>

In a later patch, the drvdata will not directly be 'struct msm_gpu *',
so add a helper to reduce the churn.

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 10 ++++------
 drivers/gpu/drm/msm/msm_gpu.c              |  6 +++---
 drivers/gpu/drm/msm/msm_gpu.h              |  5 +++++
 3 files changed, 12 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 9eeb46bf2a5d..26664e1b30c0 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -282,7 +282,7 @@  struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
 	int ret;
 
 	if (pdev)
-		gpu = platform_get_drvdata(pdev);
+		gpu = dev_to_gpu(&pdev->dev);
 
 	if (!gpu) {
 		dev_err_once(dev->dev, "no GPU device was found\n");
@@ -425,7 +425,7 @@  static int adreno_bind(struct device *dev, struct device *master, void *data)
 static void adreno_unbind(struct device *dev, struct device *master,
 		void *data)
 {
-	struct msm_gpu *gpu = dev_get_drvdata(dev);
+	struct msm_gpu *gpu = dev_to_gpu(dev);
 
 	pm_runtime_force_suspend(dev);
 	gpu->funcs->destroy(gpu);
@@ -490,16 +490,14 @@  static const struct of_device_id dt_match[] = {
 #ifdef CONFIG_PM
 static int adreno_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_gpu *gpu = platform_get_drvdata(pdev);
+	struct msm_gpu *gpu = dev_to_gpu(dev);
 
 	return gpu->funcs->pm_resume(gpu);
 }
 
 static int adreno_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct msm_gpu *gpu = platform_get_drvdata(pdev);
+	struct msm_gpu *gpu = dev_to_gpu(dev);
 
 	return gpu->funcs->pm_suspend(gpu);
 }
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index d5645472b25d..6aa9e04e52e7 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -24,7 +24,7 @@ 
 static int msm_devfreq_target(struct device *dev, unsigned long *freq,
 		u32 flags)
 {
-	struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev));
+	struct msm_gpu *gpu = dev_to_gpu(dev);
 	struct dev_pm_opp *opp;
 
 	opp = devfreq_recommended_opp(dev, freq, flags);
@@ -45,7 +45,7 @@  static int msm_devfreq_target(struct device *dev, unsigned long *freq,
 static int msm_devfreq_get_dev_status(struct device *dev,
 		struct devfreq_dev_status *status)
 {
-	struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev));
+	struct msm_gpu *gpu = dev_to_gpu(dev);
 	ktime_t time;
 
 	if (gpu->funcs->gpu_get_freq)
@@ -64,7 +64,7 @@  static int msm_devfreq_get_dev_status(struct device *dev,
 
 static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq)
 {
-	struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev));
+	struct msm_gpu *gpu = dev_to_gpu(dev);
 
 	if (gpu->funcs->gpu_get_freq)
 		*freq = gpu->funcs->gpu_get_freq(gpu);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 0db117a7339b..8bda7beaed4b 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -141,6 +141,11 @@  struct msm_gpu {
 	struct msm_gpu_state *crashstate;
 };
 
+static inline struct msm_gpu *dev_to_gpu(struct device *dev)
+{
+	return dev_get_drvdata(dev);
+}
+
 /* It turns out that all targets use the same ringbuffer size */
 #define MSM_GPU_RINGBUFFER_SZ SZ_32K
 #define MSM_GPU_RINGBUFFER_BLKSIZE 32