diff options
author | Jon Smirl <jonsmirl@yahoo.com> | 2004-09-30 18:13:33 +0000 |
---|---|---|
committer | Jon Smirl <jonsmirl@yahoo.com> | 2004-09-30 18:13:33 +0000 |
commit | 3aef3841d0c8099a97a56a285f0a21d9147405bd (patch) | |
tree | 3f09642b0ca6016251386a51922d1d8975ad44bf /linux-core | |
parent | 0bff0d9eb6317ccccafc79cac7b235b4cb4c9161 (diff) |
Make fops per driver instead of global, remove default flush, poll, read
functions
Diffstat (limited to 'linux-core')
-rw-r--r-- | linux-core/drmP.h | 20 | ||||
-rw-r--r-- | linux-core/drm_drv.c | 15 | ||||
-rw-r--r-- | linux-core/drm_fops.c | 25 | ||||
-rw-r--r-- | linux-core/drm_stub.c | 2 | ||||
-rw-r--r-- | linux-core/drm_vm.c | 1 | ||||
-rw-r--r-- | linux-core/ffb_drv.c | 8 | ||||
-rw-r--r-- | linux-core/i810_dma.c | 14 | ||||
-rw-r--r-- | linux-core/i810_drv.c | 8 | ||||
-rw-r--r-- | linux-core/i830_dma.c | 14 | ||||
-rw-r--r-- | linux-core/i830_drv.c | 8 | ||||
-rw-r--r-- | linux-core/i915_drv.c | 8 | ||||
-rw-r--r-- | linux-core/mach64_drv.c | 8 | ||||
-rw-r--r-- | linux-core/mga_drv.c | 8 | ||||
-rw-r--r-- | linux-core/r128_drv.c | 8 | ||||
-rw-r--r-- | linux-core/radeon_drv.c | 8 | ||||
-rw-r--r-- | linux-core/savage_drv.c | 8 | ||||
-rw-r--r-- | linux-core/sis_drv.c | 8 | ||||
-rw-r--r-- | linux-core/tdfx_drv.c | 8 |
18 files changed, 101 insertions, 78 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index b1b23b58..d694d661 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -523,11 +523,6 @@ typedef struct drm_vbl_sig { struct drm_device; struct drm_driver_fn { - u32 driver_features; - int dev_priv_size; - int permanent_maps; - drm_ioctl_desc_t *ioctls; - int num_ioctls; int (*preinit)(struct drm_device *, unsigned long flags); void (*prerelease)(struct drm_device *, struct file *filp); void (*pretakedown)(struct drm_device *); @@ -558,6 +553,13 @@ struct drm_driver_fn { unsigned long (*get_reg_ofs)(struct drm_device *dev); void (*set_version)(struct drm_device *dev, drm_set_version_t *sv); int (*version)(drm_version_t *version); +/* variables */ + u32 driver_features; + int dev_priv_size; + int permanent_maps; + drm_ioctl_desc_t *ioctls; + int num_ioctls; + struct file_operations fops; }; @@ -691,8 +693,6 @@ typedef struct drm_device { drm_sigdata_t sigdata; /**< For block_all_signals */ sigset_t sigmask; - struct file_operations *fops; /**< file operations */ - struct drm_driver_fn *fn_tbl; drm_local_map_t *agp_buffer_map; } drm_device_t; @@ -757,13 +757,11 @@ extern int drm_unlock(struct inode *inode, struct file *filp, extern int drm_fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver_fn *driver_fn); extern int drm_fb_loaded; -extern struct file_operations drm_fops; /* Device support (drm_fops.h) */ extern int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev); -extern int drm_flush(struct file *filp); -extern int drm_fasync(int fd, struct file *filp, int on); +extern int drm_fasync(int fd, struct file *filp, int on); /* Mapping support (drm_vm.h) */ extern void drm_vm_open(struct vm_area_struct *vma); @@ -772,8 +770,6 @@ extern void drm_vm_shm_close(struct vm_area_struct *vma); extern int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma); extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); -extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); -extern ssize_t drm_read(struct file *filp, char __user *buf, size_t count, loff_t *off); /* Memory management support (drm_memory.h) */ #include "drm_memory.h" diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 669b1a25..c9958815 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -76,18 +76,6 @@ __setup( DRIVER_NAME "=", DRM_OPTIONS_FUNC ); int drm_fb_loaded = 0; -struct file_operations drm_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .flush = drm_flush, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .fasync = drm_fasync, - .poll = drm_poll, - .read = drm_read, -}; - /** Ioctl table */ drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { drm_version, 0, 0 }, @@ -384,7 +372,6 @@ int drm_fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci_de sema_init( &dev->ctxlist_sem, 1 ); dev->name = DRIVER_NAME; - dev->fops = &drm_fops; dev->pdev = pdev; #ifdef __alpha__ @@ -630,7 +617,7 @@ void __exit drm_exit (struct pci_driver *driver) minor = &drm_minors[i]; dev = minor->dev; DRM_DEBUG("fb loaded release minor %d\n", dev->minor); - if ((minor->class == DRM_MINOR_PRIMARY) && (dev->fops == &drm_fops)) { + if (minor->class == DRM_MINOR_PRIMARY) { /* release the pci driver */ if (dev->pdev) pci_dev_put(dev->pdev); diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index 89f64527..0ee303df 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -116,18 +116,6 @@ out_free: } /** No-op. */ -int drm_flush(struct file *filp) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - - DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", - current->pid, (long)old_encode_dev(dev->device), dev->open_count); - return 0; -} -EXPORT_SYMBOL(drm_flush); - -/** No-op. */ int drm_fasync(int fd, struct file *filp, int on) { drm_file_t *priv = filp->private_data; @@ -140,16 +128,3 @@ int drm_fasync(int fd, struct file *filp, int on) return 0; } EXPORT_SYMBOL(drm_fasync); - -/** No-op. */ -unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) -{ - return 0; -} - - -/** No-op. */ -ssize_t drm_read(struct file *filp, char __user *buf, size_t count, loff_t *off) -{ - return 0; -} diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c index 00188b8c..6333d25d 100644 --- a/linux-core/drm_stub.c +++ b/linux-core/drm_stub.c @@ -77,7 +77,7 @@ static int stub_open(struct inode *inode, struct file *filp) return -ENODEV; old_fops = filp->f_op; - filp->f_op = fops_get(dev->fops); + filp->f_op = fops_get(&dev->fn_tbl->fops); if (filp->f_op->open && (err = filp->f_op->open(inode, filp))) { fops_put(filp->f_op); filp->f_op = fops_get(old_fops); diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c index 0895a5bc..e9ec7fac 100644 --- a/linux-core/drm_vm.c +++ b/linux-core/drm_vm.c @@ -670,3 +670,4 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) drm_vm_open(vma); return 0; } +EXPORT_SYMBOL(drm_mmap); diff --git a/linux-core/ffb_drv.c b/linux-core/ffb_drv.c index 15a79738..3799e011 100644 --- a/linux-core/ffb_drv.c +++ b/linux-core/ffb_drv.c @@ -321,6 +321,14 @@ static struct drm_driver_fn ffb_driver_fn = { .reclaim_buffers = drm_core_reclaim_buffers, .postinit = postinit, .version = version, + fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index 56632aed..fce012b7 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -109,15 +109,6 @@ static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf) return 0; } -static struct file_operations i810_buffer_fops = { - .open = drm_open, - .flush = drm_flush, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = i810_mmap_buffers, - .fasync = drm_fasync, -}; - int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) { drm_file_t *priv = filp->private_data; @@ -151,22 +142,19 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) drm_device_t *dev = priv->dev; drm_i810_buf_priv_t *buf_priv = buf->dev_private; drm_i810_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; int retcode = 0; if (buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL; down_write( ¤t->mm->mmap_sem ); - old_fops = filp->f_op; - filp->f_op = &i810_buffer_fops; dev_priv->mmap_buffer = buf; buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, PROT_READ|PROT_WRITE, MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; - filp->f_op = old_fops; + if ((unsigned long)buf_priv->virtual > -1024UL) { /* Real error */ DRM_ERROR("mmap error\n"); diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c index 60b3177e..b42df4c1 100644 --- a/linux-core/i810_drv.c +++ b/linux-core/i810_drv.c @@ -107,6 +107,14 @@ static struct drm_driver_fn driver_fn = { .version = version, .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = i810_mmap_buffers, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/i830_dma.c b/linux-core/i830_dma.c index 9f2c22e2..835f675e 100644 --- a/linux-core/i830_dma.c +++ b/linux-core/i830_dma.c @@ -110,15 +110,6 @@ static int i830_freelist_put(drm_device_t *dev, drm_buf_t *buf) return 0; } -static struct file_operations i830_buffer_fops = { - .open = drm_open, - .flush = drm_flush, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = i830_mmap_buffers, - .fasync = drm_fasync, -}; - int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) { drm_file_t *priv = filp->private_data; @@ -152,20 +143,17 @@ static int i830_map_buffer(drm_buf_t *buf, struct file *filp) drm_device_t *dev = priv->dev; drm_i830_buf_priv_t *buf_priv = buf->dev_private; drm_i830_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; unsigned long virtual; int retcode = 0; if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL; down_write( ¤t->mm->mmap_sem ); - old_fops = filp->f_op; - filp->f_op = &i830_buffer_fops; dev_priv->mmap_buffer = buf; virtual = do_mmap(filp, 0, buf->total, PROT_READ|PROT_WRITE, MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; - filp->f_op = old_fops; + if (IS_ERR((void *)virtual)) { /* ugh */ /* Real error */ DRM_ERROR("mmap error\n"); diff --git a/linux-core/i830_drv.c b/linux-core/i830_drv.c index b2aacc61..55d38c1b 100644 --- a/linux-core/i830_drv.c +++ b/linux-core/i830_drv.c @@ -116,6 +116,14 @@ static struct drm_driver_fn driver_fn = { .version = version, .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = i830_mmap_buffers, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c index 464a44de..6daeb738 100644 --- a/linux-core/i915_drv.c +++ b/linux-core/i915_drv.c @@ -83,6 +83,14 @@ static struct drm_driver_fn driver_fn = { .version = version, .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/mach64_drv.c b/linux-core/mach64_drv.c index fb9b6b94..3a65dc1c 100644 --- a/linux-core/mach64_drv.c +++ b/linux-core/mach64_drv.c @@ -99,6 +99,14 @@ static struct drm_driver_fn driver_fn = { .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), .dma_ioctl = mach64_dma_buffers, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c index 7371bb8c..8787204c 100644 --- a/linux-core/mga_drv.c +++ b/linux-core/mga_drv.c @@ -103,6 +103,14 @@ static struct drm_driver_fn driver_fn = { .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), .dma_ioctl = mga_dma_buffers, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c index cdf6ea72..9c95518f 100644 --- a/linux-core/r128_drv.c +++ b/linux-core/r128_drv.c @@ -113,6 +113,14 @@ static struct drm_driver_fn driver_fn = { .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), .dma_ioctl = r128_cce_buffers, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c index e73d1744..43c5c7ef 100644 --- a/linux-core/radeon_drv.c +++ b/linux-core/radeon_drv.c @@ -154,6 +154,14 @@ static struct drm_driver_fn driver_fn = { .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), .dma_ioctl = radeon_cp_buffers, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/savage_drv.c b/linux-core/savage_drv.c index 6304ae20..9f02f81f 100644 --- a/linux-core/savage_drv.c +++ b/linux-core/savage_drv.c @@ -292,6 +292,14 @@ static struct drm_driver_fn driver_fn = { .version = version, .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/sis_drv.c b/linux-core/sis_drv.c index 79a0d079..d455dbc5 100644 --- a/linux-core/sis_drv.c +++ b/linux-core/sis_drv.c @@ -83,6 +83,14 @@ static struct drm_driver_fn driver_fn = { .version = version, .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c index 7ea192ca..db00fa5a 100644 --- a/linux-core/tdfx_drv.c +++ b/linux-core/tdfx_drv.c @@ -74,6 +74,14 @@ static struct drm_driver_fn driver_fn = { .get_reg_ofs = drm_core_get_reg_ofs, .postinit = postinit, .version = version, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .fasync = drm_fasync, + }, }; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) |