[0869/1094] drm: pass the irq explicitly to drm_irq_install

Message ID	1413889294-31328-870-git-send-email-dheerajx.s.jamwal@intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <ltsi-dev-bounces@lists.linuxfoundation.org> From: Dheeraj Jamwal <dheerajx.s.jamwal@intel.com> To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 18:57:49 +0800 Message-Id: <1413889294-31328-870-git-send-email-dheerajx.s.jamwal@intel.com> In-Reply-To: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <dheerajx.s.jamwal@intel.com> <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> Subject: [LTSI-dev] [PATCH 0869/1094] drm: pass the irq explicitly to drm_irq_install Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org

diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 8fc1691..f4028c3 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -342,21 +342,13 @@ char *date;</synopsis> <sect4> <title>Managed IRQ Registration</title> <para> - Both the <function>drm_irq_install</function> and - <function>drm_irq_uninstall</function> functions get the device IRQ by - calling <function>drm_dev_to_irq</function>. This inline function will - call a bus-specific operation to retrieve the IRQ number. For platform - devices, <function>platform_get_irq</function>(..., 0) is used to - retrieve the IRQ number. - </para> - <para> <function>drm_irq_install</function> starts by calling the <methodname>irq_preinstall</methodname> driver operation. The operation is optional and must make sure that the interrupt will not get fired by clearing all pending interrupt flags or disabling the interrupt. </para> <para> - The IRQ will then be requested by a call to + The passed-in IRQ will then be requested by a call to <function>request_irq</function>. If the DRIVER_IRQ_SHARED driver feature flag is set, a shared (IRQF_SHARED) IRQ handler will be requested. diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 32982da..567cfbd 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -173,7 +173,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags) if (ret) goto err_kms; - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); if (ret) goto err_kms; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 9305e1a..2b5e6a7 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -260,11 +260,6 @@ static void drm_irq_vgaarb_nokms(void *cookie, bool state) } } -static inline int drm_dev_to_irq(struct drm_device *dev) -{ - return dev->driver->bus->get_irq(dev); -} - /** * Install IRQ handler. * @@ -274,14 +269,12 @@ static inline int drm_dev_to_irq(struct drm_device *dev) * \c irq_preinstall() and \c irq_postinstall() functions * before and after the installation. */ -int drm_irq_install(struct drm_device *dev) +int drm_irq_install(struct drm_device *dev, int irq) { - int ret, irq; + int ret; unsigned long sh_flags = 0; char *irqname; - irq = drm_dev_to_irq(dev); - if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; @@ -426,7 +419,7 @@ int drm_control(struct drm_device *dev, void *data, ctl->irq != irq) return -EINVAL; mutex_lock(&dev->struct_mutex); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, irq); mutex_unlock(&dev->struct_mutex); return ret; diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 1199180..d003826 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -387,7 +387,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); - drm_irq_install(dev); + drm_irq_install(dev, dev->pdev->irq); dev->vblank_disable_allowed = true; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8a623ea..8659dc5 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1330,7 +1330,7 @@ static int i915_load_modeset_init(struct drm_device *dev) intel_power_domains_init_hw(dev_priv); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, dev->pdev->irq); if (ret) goto cleanup_gem_stolen; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 1bc39f1..b948c71 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -607,7 +607,7 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) mutex_unlock(&dev->struct_mutex); /* We need working interrupts for modeset enabling ... */ - drm_irq_install(dev); + drm_irq_install(dev, dev->pdev->irq); intel_modeset_init_hw(dev); @@ -785,7 +785,7 @@ int i915_reset(struct drm_device *dev) * being false when they shouldn't be able to. */ drm_irq_uninstall(dev); - drm_irq_install(dev); + drm_irq_install(dev, dev->pdev->irq); /* rps/rc6 re-init is necessary to restore state lost after the * reset and the re-install of drm irq. Skip for ironlake per diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 13c1a93..af9642a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4747,7 +4747,7 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, BUG_ON(!list_empty(&dev_priv->gtt.base.active_list)); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, dev->pdev->irq); if (ret) goto cleanup_ringbuffer; mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index e6adafc..bc4ab4c 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -274,7 +274,7 @@ static int msm_load(struct drm_device *dev, unsigned long flags) } pm_runtime_get_sync(dev->dev); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); pm_runtime_put_sync(dev->dev); if (ret < 0) { dev_err(dev->dev, "failed to install IRQ handler\n"); diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index 28f84b4..34d6a85 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -87,7 +87,7 @@ int qxl_irq_init(struct qxl_device *qdev) atomic_set(&qdev->irq_received_cursor, 0); atomic_set(&qdev->irq_received_io_cmd, 0); qdev->irq_received_error = 0; - ret = drm_irq_install(qdev->ddev); + ret = drm_irq_install(qdev->ddev, qdev->ddev->pdev->irq); qdev->ram_header->int_mask = QXL_INTERRUPT_MASK; if (unlikely(ret != 0)) { DRM_ERROR("Failed installing irq: %d\n", ret); diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 089c9ff..16807af 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -287,7 +287,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev) INIT_WORK(&rdev->reset_work, radeon_irq_reset_work_func); rdev->irq.installed = true; - r = drm_irq_install(rdev->ddev); + r = drm_irq_install(rdev->ddev, rdev->ddev->pdev->irq); if (r) { rdev->irq.installed = false; flush_work(&rdev->hotplug_work); diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index c839c9c..82c84c7 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -185,7 +185,7 @@ static int shmob_drm_load(struct drm_device *dev, unsigned long flags) goto done; } - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); if (ret < 0) { dev_err(&pdev->dev, "failed to install IRQ handler\n"); goto done; diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 171a820..b20b694 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -268,7 +268,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags) } pm_runtime_get_sync(dev->dev); - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, platform_get_irq(dev->platformdev, 0)); pm_runtime_put_sync(dev->dev); if (ret < 0) { dev_err(dev->dev, "failed to install IRQ handler\n"); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index c35715f..fff8da7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -806,7 +806,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) } if (dev_priv->capabilities & SVGA_CAP_IRQMASK) { - ret = drm_irq_install(dev); + ret = drm_irq_install(dev, dev->pdev->irq); if (ret != 0) { DRM_ERROR("Failed installing irq: %d\n", ret); goto out_no_irq; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index c619a63..ca2e851 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1354,7 +1354,7 @@ extern void drm_core_reclaim_buffers(struct drm_device *dev, /* IRQ support (drm_irq.h) */ extern int drm_control(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_irq_install(struct drm_device *dev); +extern int drm_irq_install(struct drm_device *dev, int irq); extern int drm_irq_uninstall(struct drm_device *dev); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs);

[0869/1094] drm: pass the irq explicitly to drm_irq_install

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