[1/2] gpu: host1x: Rename "parent" to "host"

Message ID	20191203162733.1436800-1-thierry.reding@gmail.com (mailing list archive)
State	Not Applicable, archived
Headers	show Return-Path: <SRS0=3XvL=ZZ=vger.kernel.org=linux-pm-owner@kernel.org> From: Thierry Reding <thierry.reding@gmail.com> To: Thierry Reding <thierry.reding@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 1/2] gpu: host1x: Rename "parent" to "host" Date: Tue, 3 Dec 2019 17:27:32 +0100 Message-Id: <20191203162733.1436800-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk
Series	[1/2] gpu: host1x: Rename "parent" to "host" \| expand [1/2] gpu: host1x: Rename "parent" to "host" [2/2] drm/tegra: Do not implement runtime PM

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 2b9a25c977c0..2983eb33f2be 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -2006,7 +2006,7 @@ static bool tegra_dc_has_window_groups(struct tegra_dc *dc) static int tegra_dc_init(struct host1x_client *client) { - struct drm_device *drm = dev_get_drvdata(client->parent); + struct drm_device *drm = dev_get_drvdata(client->host); unsigned long flags = HOST1X_SYNCPT_CLIENT_MANAGED; struct tegra_dc *dc = host1x_client_to_dc(client); struct tegra_drm *tegra = drm->dev_private; @@ -2087,9 +2087,9 @@ static int tegra_dc_init(struct host1x_client *client) /* * Inherit the DMA parameters (such as maximum segment size) from the - * parent device. + * parent host1x device. */ - client->dev->dma_parms = client->parent->dma_parms; + client->dev->dma_parms = client->host->dma_parms; return 0; diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index f455ce71e85d..aa9e49f04988 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -905,7 +905,7 @@ int tegra_drm_unregister_client(struct tegra_drm *tegra, int host1x_client_iommu_attach(struct host1x_client *client) { struct iommu_domain *domain = iommu_get_domain_for_dev(client->dev); - struct drm_device *drm = dev_get_drvdata(client->parent); + struct drm_device *drm = dev_get_drvdata(client->host); struct tegra_drm *tegra = drm->dev_private; struct iommu_group *group = NULL; int err; @@ -941,7 +941,7 @@ int host1x_client_iommu_attach(struct host1x_client *client) void host1x_client_iommu_detach(struct host1x_client *client) { - struct drm_device *drm = dev_get_drvdata(client->parent); + struct drm_device *drm = dev_get_drvdata(client->host); struct tegra_drm *tegra = drm->dev_private; struct iommu_domain *domain; diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index a5d47e301c5f..ec475d022fa0 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -1030,7 +1030,7 @@ static const struct drm_encoder_helper_funcs tegra_dsi_encoder_helper_funcs = { static int tegra_dsi_init(struct host1x_client *client) { - struct drm_device *drm = dev_get_drvdata(client->parent); + struct drm_device *drm = dev_get_drvdata(client->host); struct tegra_dsi *dsi = host1x_client_to_dsi(client); int err; diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c index 1fc4e56c7cc5..48363f744bb9 100644 --- a/drivers/gpu/drm/tegra/gr2d.c +++ b/drivers/gpu/drm/tegra/gr2d.c @@ -34,7 +34,7 @@ static inline struct gr2d *to_gr2d(struct tegra_drm_client *client) static int gr2d_init(struct host1x_client *client) { struct tegra_drm_client *drm = host1x_to_drm_client(client); - struct drm_device *dev = dev_get_drvdata(client->parent); + struct drm_device *dev = dev_get_drvdata(client->host); unsigned long flags = HOST1X_SYNCPT_HAS_BASE; struct gr2d *gr2d = to_gr2d(drm); int err; @@ -76,7 +76,7 @@ static int gr2d_init(struct host1x_client *client) static int gr2d_exit(struct host1x_client *client) { struct tegra_drm_client *drm = host1x_to_drm_client(client); - struct drm_device *dev = dev_get_drvdata(client->parent); + struct drm_device *dev = dev_get_drvdata(client->host); struct tegra_drm *tegra = dev->dev_private; struct gr2d *gr2d = to_gr2d(drm); int err; diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index 24fae0f64032..c0a528be0369 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -43,7 +43,7 @@ static inline struct gr3d *to_gr3d(struct tegra_drm_client *client) static int gr3d_init(struct host1x_client *client) { struct tegra_drm_client *drm = host1x_to_drm_client(client); - struct drm_device *dev = dev_get_drvdata(client->parent); + struct drm_device *dev = dev_get_drvdata(client->host); unsigned long flags = HOST1X_SYNCPT_HAS_BASE; struct gr3d *gr3d = to_gr3d(drm); int err; @@ -85,7 +85,7 @@ static int gr3d_init(struct host1x_client *client) static int gr3d_exit(struct host1x_client *client) { struct tegra_drm_client *drm = host1x_to_drm_client(client); - struct drm_device *dev = dev_get_drvdata(client->parent); + struct drm_device *dev = dev_get_drvdata(client->host); struct gr3d *gr3d = to_gr3d(drm); int err; diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 50269ffbcb6b..38bf1d16095f 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -1424,8 +1424,8 @@ static const struct drm_encoder_helper_funcs tegra_hdmi_encoder_helper_funcs = { static int tegra_hdmi_init(struct host1x_client *client) { - struct drm_device *drm = dev_get_drvdata(client->parent); struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client); + struct drm_device *drm = dev_get_drvdata(client->host); int err; hdmi->output.dev = client->dev; diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index e56c0f7d3a13..5c7545ee5a5b 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -715,7 +715,7 @@ void tegra_display_hub_atomic_commit(struct drm_device *drm, static int tegra_display_hub_init(struct host1x_client *client) { struct tegra_display_hub *hub = to_tegra_display_hub(client); - struct drm_device *drm = dev_get_drvdata(client->parent); + struct drm_device *drm = dev_get_drvdata(client->host); struct tegra_drm *tegra = drm->dev_private; struct tegra_display_hub_state *state; @@ -733,7 +733,7 @@ static int tegra_display_hub_init(struct host1x_client *client) static int tegra_display_hub_exit(struct host1x_client *client) { - struct drm_device *drm = dev_get_drvdata(client->parent); + struct drm_device *drm = dev_get_drvdata(client->host); struct tegra_drm *tegra = drm->dev_private; drm_atomic_private_obj_fini(&tegra->hub->base); diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index a68d3b36b972..956bf5d680ad 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -3053,7 +3053,7 @@ static const struct tegra_sor_ops tegra_sor_dp_ops = { static int tegra_sor_init(struct host1x_client *client) { - struct drm_device *drm = dev_get_drvdata(client->parent); + struct drm_device *drm = dev_get_drvdata(client->host); const struct drm_encoder_helper_funcs *helpers = NULL; struct tegra_sor *sor = host1x_client_to_sor(client); int connector = DRM_MODE_CONNECTOR_Unknown; diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index 3526c2892ddb..ade56b860cf9 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -161,7 +161,7 @@ static int vic_boot(struct vic *vic) static int vic_init(struct host1x_client *client) { struct tegra_drm_client *drm = host1x_to_drm_client(client); - struct drm_device *dev = dev_get_drvdata(client->parent); + struct drm_device *dev = dev_get_drvdata(client->host); struct tegra_drm *tegra = dev->dev_private; struct vic *vic = to_vic(drm); int err; @@ -190,9 +190,9 @@ static int vic_init(struct host1x_client *client) /* * Inherit the DMA parameters (such as maximum segment size) from the - * parent device. + * parent host1x device. */ - client->dev->dma_parms = client->parent->dma_parms; + client->dev->dma_parms = client->host->dma_parms; return 0; @@ -209,7 +209,7 @@ static int vic_init(struct host1x_client *client) static int vic_exit(struct host1x_client *client) { struct tegra_drm_client *drm = host1x_to_drm_client(client); - struct drm_device *dev = dev_get_drvdata(client->parent); + struct drm_device *dev = dev_get_drvdata(client->host); struct tegra_drm *tegra = dev->dev_private; struct vic *vic = to_vic(drm); int err; diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c index 2c8559ff3481..50d500345d04 100644 --- a/drivers/gpu/host1x/bus.c +++ b/drivers/gpu/host1x/bus.c @@ -120,7 +120,7 @@ static void host1x_subdev_register(struct host1x_device *device, mutex_lock(&device->clients_lock); list_move_tail(&client->list, &device->clients); list_move_tail(&subdev->list, &device->active); - client->parent = &device->dev; + client->host = &device->dev; subdev->client = client; mutex_unlock(&device->clients_lock); mutex_unlock(&device->subdevs_lock); @@ -156,7 +156,7 @@ static void __host1x_subdev_unregister(struct host1x_device *device, */ mutex_lock(&device->clients_lock); subdev->client = NULL; - client->parent = NULL; + client->host = NULL; list_move_tail(&subdev->list, &device->subdevs); /* * XXX: Perhaps don't do this here, but rather explicitly remove it diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c index dd1cd0142941..fce7892d5137 100644 --- a/drivers/gpu/host1x/syncpt.c +++ b/drivers/gpu/host1x/syncpt.c @@ -421,7 +421,7 @@ int host1x_syncpt_init(struct host1x *host) struct host1x_syncpt *host1x_syncpt_request(struct host1x_client *client, unsigned long flags) { - struct host1x *host = dev_get_drvdata(client->parent->parent); + struct host1x *host = dev_get_drvdata(client->host->parent); return host1x_syncpt_alloc(host, client, flags); } diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 6edeb9228c4e..470a193a9fed 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -44,7 +44,7 @@ struct host1x_client_ops { */ struct host1x_client { struct list_head list; - struct device *parent; + struct device *host; struct device *dev; struct iommu_group *group;

[1/2] gpu: host1x: Rename "parent" to "host"

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