diff options
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_kms.h | 3 |
4 files changed, 31 insertions, 8 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c index 388663a..b692091 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c @@ -436,7 +436,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) struct mdp4_kms *mdp4_kms; struct msm_kms *kms = NULL; struct msm_mmu *mmu; - int ret; + int irq, ret; mdp4_kms = kzalloc(sizeof(*mdp4_kms), GFP_KERNEL); if (!mdp4_kms) { @@ -457,6 +457,15 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) goto fail; } + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + dev_err(dev->dev, "failed to get irq: %d\n", ret); + goto fail; + } + + kms->irq = irq; + /* NOTE: driver for this regulator still missing upstream.. use * _get_exclusive() and ignore the error if it does not exist * (and hope that the bootloader left it on for us) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index 16316bc..e5b6361 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -580,7 +580,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) struct msm_kms *kms = NULL; struct msm_mmu *mmu; uint32_t major, minor; - int i, ret; + int irq, i, ret; mdp5_kms = kzalloc(sizeof(*mdp5_kms), GFP_KERNEL); if (!mdp5_kms) { @@ -610,6 +610,15 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) goto fail; } + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + ret = irq; + dev_err(dev->dev, "failed to get irq: %d\n", ret); + goto fail; + } + + kms->irq = irq; + mdp5_kms->vdd = devm_regulator_get(&pdev->dev, "vdd"); if (IS_ERR(mdp5_kms->vdd)) { ret = PTR_ERR(mdp5_kms->vdd); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 476eafe..092926b 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -417,12 +417,14 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) goto fail; } - pm_runtime_get_sync(dev); - ret = drm_irq_install(ddev, platform_get_irq(pdev, 0)); - pm_runtime_put_sync(dev); - if (ret < 0) { - dev_err(dev, "failed to install IRQ handler\n"); - goto fail; + if (kms) { + pm_runtime_get_sync(dev); + ret = drm_irq_install(ddev, kms->irq); + pm_runtime_put_sync(dev); + if (ret < 0) { + dev_err(dev, "failed to install IRQ handler\n"); + goto fail; + } } ret = drm_dev_register(ddev, 0); diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index 00998f9..0452856 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -60,6 +60,9 @@ struct msm_kms_funcs { struct msm_kms { const struct msm_kms_funcs *funcs; + + /* irq number to be passed on to drm_irq_install */ + int irq; }; static inline void msm_kms_init(struct msm_kms *kms, |
