From 3f0a68d8f8ba9d6c0cd9df948fbba90944c3da62 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 31 May 2011 11:11:28 +1000 Subject: drm/nouveau: allocate structure to store per-client data Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_state.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c') diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index a0e17340e145..9aa96b9375ae 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -764,6 +764,20 @@ static void nouveau_card_takedown(struct drm_device *dev) vga_client_register(dev->pdev, NULL, NULL, NULL); } +int +nouveau_open(struct drm_device *dev, struct drm_file *file_priv) +{ + struct nouveau_fpriv *fpriv; + + fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); + if (unlikely(!fpriv)) + return -ENOMEM; + + spin_lock_init(&fpriv->lock); + file_priv->driver_priv = fpriv; + return 0; +} + /* here a client dies, release the stuff that was allocated for its * file_priv */ void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv) @@ -771,6 +785,13 @@ void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv) nouveau_channel_cleanup(dev, file_priv); } +void +nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv) +{ + struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv); + kfree(fpriv); +} + /* first module load, setup the mmio/fb mapping */ /* KMS: we need mmio at load time, not when the first drm client opens. */ int nouveau_firstopen(struct drm_device *dev) -- cgit