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From: Jordan Crouse <jcrouse@codeaurora.org>
To: Fuqian Huang <huangfq.daxian@gmail.com>
Cc: Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>,
	Rob Herring <robh@kernel.org>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	Jonathan Marek <jonathan@marek.ca>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Enrico Weigelt <info@metux.net>,
	Mamta Shukla <mamtashukla555@gmail.com>,
	Daniel Mack <daniel@zonque.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jeykumar Sankaran <jsanka@codeaurora.org>,
	Sravanthi Kollukuduru <skolluku@codeaurora.org>,
	Bruce Wang <bzwang@chromium.org>,
	Rajesh Yadav <ryadav@codeaurora.org>,
	Sibi Sankar <sibis@codeaurora.org>,
	Abhinav Kumar <abhinavk@codeaurora.org>,
	Chandan Uddaraju <chandanu@codeaurora.org>,
	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
	Sebastian Reichel <sebastian.reichel@collabora.com>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] gpu: Use dev_get_drvdata()
Date: Mon, 1 Jul 2019 10:34:57 -0600	[thread overview]
Message-ID: <20190701163456.GA10188@jcrouse1-lnx.qualcomm.com> (raw)
In-Reply-To: <20190701032245.25906-1-huangfq.daxian@gmail.com>

On Mon, Jul 01, 2019 at 11:22:35AM +0800, Fuqian Huang wrote:
> Using dev_get_drvdata directly.

msm parts LGTM.  If you split the patches feel free to add my

Acked-by: Jordan Crouse <jcrouse@codeaurora.org>

> Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
> ---
>  drivers/gpu/drm/msm/adreno/adreno_device.c      |  6 ++----
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c         | 13 +++++--------
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c        |  6 ++----
>  drivers/gpu/drm/msm/dsi/dsi_host.c              |  6 ++----
>  drivers/gpu/drm/msm/msm_drv.c                   |  3 +--
>  drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 15 +++++----------
>  drivers/gpu/drm/panfrost/panfrost_device.c      |  6 ++----
>  7 files changed, 19 insertions(+), 36 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
> index b3deb346a42b..fafd00d2574a 100644
> --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> @@ -403,16 +403,14 @@ 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_get_drvdata(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_get_drvdata(dev);
>  
>  	return gpu->funcs->pm_suspend(gpu);
>  }
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index ae885e5dd07d..6c6f8ca9380f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -1025,16 +1025,15 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
>  
>  static void dpu_unbind(struct device *dev, struct device *master, void *data)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> +	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
>  	struct dss_module_power *mp = &dpu_kms->mp;
>  
>  	msm_dss_put_clk(mp->clk_config, mp->num_clk);
> -	devm_kfree(&pdev->dev, mp->clk_config);
> +	devm_kfree(dev, mp->clk_config);
>  	mp->num_clk = 0;
>  
>  	if (dpu_kms->rpm_enabled)
> -		pm_runtime_disable(&pdev->dev);
> +		pm_runtime_disable(dev);
>  }
>  
>  static const struct component_ops dpu_ops = {
> @@ -1056,8 +1055,7 @@ static int dpu_dev_remove(struct platform_device *pdev)
>  static int __maybe_unused dpu_runtime_suspend(struct device *dev)
>  {
>  	int rc = -1;
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> +	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
>  	struct drm_device *ddev;
>  	struct dss_module_power *mp = &dpu_kms->mp;
>  
> @@ -1077,8 +1075,7 @@ static int __maybe_unused dpu_runtime_suspend(struct device *dev)
>  static int __maybe_unused dpu_runtime_resume(struct device *dev)
>  {
>  	int rc = -1;
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> +	struct dpu_kms *dpu_kms = dev_get_drvdata(dev);
>  	struct drm_encoder *encoder;
>  	struct drm_device *ddev;
>  	struct dss_module_power *mp = &dpu_kms->mp;
> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
> index 901009e1f219..25d1ebb32e73 100644
> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
> @@ -1052,8 +1052,7 @@ static int mdp5_dev_remove(struct platform_device *pdev)
>  
>  static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
> +	struct mdp5_kms *mdp5_kms = dev_get_drvdata(dev);
>  
>  	DBG("");
>  
> @@ -1062,8 +1061,7 @@ static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
>  
>  static __maybe_unused int mdp5_runtime_resume(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
> +	struct mdp5_kms *mdp5_kms = dev_get_drvdata(dev);
>  
>  	DBG("");
>  
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
> index dbf490176c2c..882f13725819 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_host.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
> @@ -477,8 +477,7 @@ static void dsi_bus_clk_disable(struct msm_dsi_host *msm_host)
>  
>  int msm_dsi_runtime_suspend(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
> +	struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
>  	struct mipi_dsi_host *host = msm_dsi->host;
>  	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
>  
> @@ -492,8 +491,7 @@ int msm_dsi_runtime_suspend(struct device *dev)
>  
>  int msm_dsi_runtime_resume(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct msm_dsi *msm_dsi = platform_get_drvdata(pdev);
> +	struct msm_dsi *msm_dsi = dev_get_drvdata(dev);
>  	struct mipi_dsi_host *host = msm_dsi->host;
>  	struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
>  
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index f38d7367bd3b..0d9e46561609 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -241,8 +241,7 @@ static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
>  
>  static int msm_drm_uninit(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct drm_device *ddev = platform_get_drvdata(pdev);
> +	struct drm_device *ddev = dev_get_drvdata(dev);
>  	struct msm_drm_private *priv = ddev->dev_private;
>  	struct msm_kms *kms = priv->kms;
>  	struct msm_mdss *mdss = priv->mdss;
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> index 8edef8ef23b0..53240da139b1 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
> @@ -407,8 +407,7 @@ static const struct backlight_ops dsicm_bl_ops = {
>  static ssize_t dsicm_num_errors_show(struct device *dev,
>  		struct device_attribute *attr, char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	struct omap_dss_device *src = ddata->src;
>  	u8 errors = 0;
>  	int r;
> @@ -439,8 +438,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev,
>  static ssize_t dsicm_hw_revision_show(struct device *dev,
>  		struct device_attribute *attr, char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	struct omap_dss_device *src = ddata->src;
>  	u8 id1, id2, id3;
>  	int r;
> @@ -506,8 +504,7 @@ static ssize_t dsicm_show_ulps(struct device *dev,
>  		struct device_attribute *attr,
>  		char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	unsigned int t;
>  
>  	mutex_lock(&ddata->lock);
> @@ -521,8 +518,7 @@ static ssize_t dsicm_store_ulps_timeout(struct device *dev,
>  		struct device_attribute *attr,
>  		const char *buf, size_t count)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	struct omap_dss_device *src = ddata->src;
>  	unsigned long t;
>  	int r;
> @@ -553,8 +549,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev,
>  		struct device_attribute *attr,
>  		char *buf)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
> +	struct panel_drv_data *ddata = dev_get_drvdata(dev);
>  	unsigned int t;
>  
>  	mutex_lock(&ddata->lock);
> diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
> index 3b2bced1b015..ed187648e6d8 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_device.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_device.c
> @@ -227,8 +227,7 @@ const char *panfrost_exception_name(struct panfrost_device *pfdev, u32 exception
>  #ifdef CONFIG_PM
>  int panfrost_device_resume(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panfrost_device *pfdev = platform_get_drvdata(pdev);
> +	struct panfrost_device *pfdev = dev_get_drvdata(dev);
>  
>  	panfrost_gpu_soft_reset(pfdev);
>  
> @@ -243,8 +242,7 @@ int panfrost_device_resume(struct device *dev)
>  
>  int panfrost_device_suspend(struct device *dev)
>  {
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct panfrost_device *pfdev = platform_get_drvdata(pdev);
> +	struct panfrost_device *pfdev = dev_get_drvdata(dev);
>  
>  	if (!panfrost_job_is_idle(pfdev))
>  		return -EBUSY;
> -- 
> 2.11.0
> 

-- 
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

      parent reply	other threads:[~2019-07-01 16:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-01  3:22 [PATCH 1/4] gpu: Use dev_get_drvdata() Fuqian Huang
2019-07-01 12:37 ` Emil Velikov
2019-07-01 16:56   ` Emil Velikov
2019-07-01 13:31 ` Laurent Pinchart
2019-07-01 16:34 ` Jordan Crouse [this message]

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