diff options
Diffstat (limited to 'drivers/staging/vme_user/vme.c')
| -rw-r--r-- | drivers/staging/vme_user/vme.c | 92 |
1 files changed, 44 insertions, 48 deletions
diff --git a/drivers/staging/vme_user/vme.c b/drivers/staging/vme_user/vme.c index b5555683a069..d0366dd3f2b1 100644 --- a/drivers/staging/vme_user/vme.c +++ b/drivers/staging/vme_user/vme.c @@ -79,7 +79,7 @@ static struct vme_bridge *find_bridge(struct vme_resource *resource) * Return: Virtual address of allocation on success, NULL on failure. */ void *vme_alloc_consistent(struct vme_resource *resource, size_t size, - dma_addr_t *dma) + dma_addr_t *dma) { struct vme_bridge *bridge; @@ -119,7 +119,7 @@ EXPORT_SYMBOL(vme_alloc_consistent); * Free previously allocated block of contiguous memory. */ void vme_free_consistent(struct vme_resource *resource, size_t size, - void *vaddr, dma_addr_t dma) + void *vaddr, dma_addr_t dma) { struct vme_bridge *bridge; @@ -169,14 +169,14 @@ size_t vme_get_size(struct vme_resource *resource) switch (resource->type) { case VME_MASTER: retval = vme_master_get(resource, &enabled, &base, &size, - &aspace, &cycle, &dwidth); + &aspace, &cycle, &dwidth); if (retval) return 0; return size; case VME_SLAVE: retval = vme_slave_get(resource, &enabled, &base, &size, - &buf_base, &aspace, &cycle); + &buf_base, &aspace, &cycle); if (retval) return 0; @@ -279,7 +279,7 @@ static u32 vme_get_aspace(int am) * Return: Pointer to VME resource on success, NULL on failure. */ struct vme_resource *vme_slave_request(struct vme_dev *vdev, u32 address, - u32 cycle) + u32 cycle) { struct vme_bridge *bridge; struct list_head *slave_pos = NULL; @@ -296,7 +296,7 @@ struct vme_resource *vme_slave_request(struct vme_dev *vdev, u32 address, /* Loop through slave resources */ list_for_each(slave_pos, &bridge->slave_resources) { slave_image = list_entry(slave_pos, - struct vme_slave_resource, list); + struct vme_slave_resource, list); if (!slave_image) { printk(KERN_ERR "Registered NULL Slave resource\n"); @@ -306,9 +306,8 @@ struct vme_resource *vme_slave_request(struct vme_dev *vdev, u32 address, /* Find an unlocked and compatible image */ mutex_lock(&slave_image->mtx); if (((slave_image->address_attr & address) == address) && - ((slave_image->cycle_attr & cycle) == cycle) && - (slave_image->locked == 0)) { - + ((slave_image->cycle_attr & cycle) == cycle) && + (slave_image->locked == 0)) { slave_image->locked = 1; mutex_unlock(&slave_image->mtx); allocated_image = slave_image; @@ -359,8 +358,8 @@ EXPORT_SYMBOL(vme_slave_request); * returned. */ int vme_slave_set(struct vme_resource *resource, int enabled, - unsigned long long vme_base, unsigned long long size, - dma_addr_t buf_base, u32 aspace, u32 cycle) + unsigned long long vme_base, unsigned long long size, + dma_addr_t buf_base, u32 aspace, u32 cycle) { struct vme_bridge *bridge = find_bridge(resource); struct vme_slave_resource *image; @@ -379,7 +378,7 @@ int vme_slave_set(struct vme_resource *resource, int enabled, } if (!(((image->address_attr & aspace) == aspace) && - ((image->cycle_attr & cycle) == cycle))) { + ((image->cycle_attr & cycle) == cycle))) { printk(KERN_ERR "Invalid attributes\n"); return -EINVAL; } @@ -409,8 +408,8 @@ EXPORT_SYMBOL(vme_slave_set); * device or if an invalid resource has been provided. */ int vme_slave_get(struct vme_resource *resource, int *enabled, - unsigned long long *vme_base, unsigned long long *size, - dma_addr_t *buf_base, u32 *aspace, u32 *cycle) + unsigned long long *vme_base, unsigned long long *size, + dma_addr_t *buf_base, u32 *aspace, u32 *cycle) { struct vme_bridge *bridge = find_bridge(resource); struct vme_slave_resource *image; @@ -448,7 +447,7 @@ void vme_slave_free(struct vme_resource *resource) } slave_image = list_entry(resource->entry, struct vme_slave_resource, - list); + list); if (!slave_image) { printk(KERN_ERR "Can't find slave resource\n"); return; @@ -480,7 +479,7 @@ EXPORT_SYMBOL(vme_slave_free); * Return: Pointer to VME resource on success, NULL on failure. */ struct vme_resource *vme_master_request(struct vme_dev *vdev, u32 address, - u32 cycle, u32 dwidth) + u32 cycle, u32 dwidth) { struct vme_bridge *bridge; struct list_head *master_pos = NULL; @@ -497,7 +496,7 @@ struct vme_resource *vme_master_request(struct vme_dev *vdev, u32 address, /* Loop through master resources */ list_for_each(master_pos, &bridge->master_resources) { master_image = list_entry(master_pos, - struct vme_master_resource, list); + struct vme_master_resource, list); if (!master_image) { printk(KERN_WARNING "Registered NULL master resource\n"); @@ -507,10 +506,9 @@ struct vme_resource *vme_master_request(struct vme_dev *vdev, u32 address, /* Find an unlocked and compatible image */ spin_lock(&master_image->lock); if (((master_image->address_attr & address) == address) && - ((master_image->cycle_attr & cycle) == cycle) && - ((master_image->width_attr & dwidth) == dwidth) && - (master_image->locked == 0)) { - + ((master_image->cycle_attr & cycle) == cycle) && + ((master_image->width_attr & dwidth) == dwidth) && + (master_image->locked == 0)) { master_image->locked = 1; spin_unlock(&master_image->lock); allocated_image = master_image; @@ -563,8 +561,8 @@ EXPORT_SYMBOL(vme_master_request); * returned. */ int vme_master_set(struct vme_resource *resource, int enabled, - unsigned long long vme_base, unsigned long long size, u32 aspace, - u32 cycle, u32 dwidth) + unsigned long long vme_base, unsigned long long size, + u32 aspace, u32 cycle, u32 dwidth) { struct vme_bridge *bridge = find_bridge(resource); struct vme_master_resource *image; @@ -583,8 +581,8 @@ int vme_master_set(struct vme_resource *resource, int enabled, } if (!(((image->address_attr & aspace) == aspace) && - ((image->cycle_attr & cycle) == cycle) && - ((image->width_attr & dwidth) == dwidth))) { + ((image->cycle_attr & cycle) == cycle) && + ((image->width_attr & dwidth) == dwidth))) { printk(KERN_WARNING "Invalid attributes\n"); return -EINVAL; } @@ -614,8 +612,8 @@ EXPORT_SYMBOL(vme_master_set); * device or if an invalid resource has been provided. */ int vme_master_get(struct vme_resource *resource, int *enabled, - unsigned long long *vme_base, unsigned long long *size, u32 *aspace, - u32 *cycle, u32 *dwidth) + unsigned long long *vme_base, unsigned long long *size, + u32 *aspace, u32 *cycle, u32 *dwidth) { struct vme_bridge *bridge = find_bridge(resource); struct vme_master_resource *image; @@ -653,7 +651,7 @@ EXPORT_SYMBOL(vme_master_get); * returned. */ ssize_t vme_master_read(struct vme_resource *resource, void *buf, size_t count, - loff_t offset) + loff_t offset) { struct vme_bridge *bridge = find_bridge(resource); struct vme_master_resource *image; @@ -682,7 +680,6 @@ ssize_t vme_master_read(struct vme_resource *resource, void *buf, size_t count, count = length - offset; return bridge->master_read(image, buf, count, offset); - } EXPORT_SYMBOL(vme_master_read); @@ -702,7 +699,7 @@ EXPORT_SYMBOL(vme_master_read); * returned. */ ssize_t vme_master_write(struct vme_resource *resource, void *buf, - size_t count, loff_t offset) + size_t count, loff_t offset) { struct vme_bridge *bridge = find_bridge(resource); struct vme_master_resource *image; @@ -754,7 +751,7 @@ EXPORT_SYMBOL(vme_master_write); * errors may also be returned. */ unsigned int vme_master_rmw(struct vme_resource *resource, unsigned int mask, - unsigned int compare, unsigned int swap, loff_t offset) + unsigned int compare, unsigned int swap, loff_t offset) { struct vme_bridge *bridge = find_bridge(resource); struct vme_master_resource *image; @@ -828,7 +825,7 @@ void vme_master_free(struct vme_resource *resource) } master_image = list_entry(resource->entry, struct vme_master_resource, - list); + list); if (!master_image) { printk(KERN_ERR "Can't find master resource\n"); return; @@ -877,7 +874,7 @@ struct vme_resource *vme_dma_request(struct vme_dev *vdev, u32 route) /* Loop through DMA resources */ list_for_each(dma_pos, &bridge->dma_resources) { dma_ctrlr = list_entry(dma_pos, - struct vme_dma_resource, list); + struct vme_dma_resource, list); if (!dma_ctrlr) { printk(KERN_ERR "Registered NULL DMA resource\n"); continue; @@ -886,8 +883,7 @@ struct vme_resource *vme_dma_request(struct vme_dev *vdev, u32 route) /* Find an unlocked and compatible controller */ mutex_lock(&dma_ctrlr->mtx); if (((dma_ctrlr->route_attr & route) == route) && - (dma_ctrlr->locked == 0)) { - + (dma_ctrlr->locked == 0)) { dma_ctrlr->locked = 1; mutex_unlock(&dma_ctrlr->mtx); allocated_ctrlr = dma_ctrlr; @@ -1045,7 +1041,7 @@ EXPORT_SYMBOL(vme_dma_pci_attribute); * Return: Pointer to VME DMA attribute, NULL on failure. */ struct vme_dma_attr *vme_dma_vme_attribute(unsigned long long address, - u32 aspace, u32 cycle, u32 dwidth) + u32 aspace, u32 cycle, u32 dwidth) { struct vme_dma_attr *attributes; struct vme_dma_vme *vme_attr; @@ -1107,7 +1103,7 @@ EXPORT_SYMBOL(vme_dma_free_attribute); * Hardware specific errors also possible. */ int vme_dma_list_add(struct vme_dma_list *list, struct vme_dma_attr *src, - struct vme_dma_attr *dest, size_t count) + struct vme_dma_attr *dest, size_t count) { struct vme_bridge *bridge = list->parent->parent; int retval; @@ -1271,9 +1267,8 @@ void vme_bus_error_handler(struct vme_bridge *bridge, } EXPORT_SYMBOL(vme_bus_error_handler); -struct vme_error_handler *vme_register_error_handler( - struct vme_bridge *bridge, u32 aspace, - unsigned long long address, size_t len) +struct vme_error_handler *vme_register_error_handler(struct vme_bridge *bridge, u32 aspace, + unsigned long long address, size_t len) { struct vme_error_handler *handler; @@ -1331,8 +1326,8 @@ EXPORT_SYMBOL(vme_irq_handler); * already in use. Hardware specific errors also possible. */ int vme_irq_request(struct vme_dev *vdev, int level, int statid, - void (*callback)(int, int, void *), - void *priv_data) + void (*callback)(int, int, void *), + void *priv_data) { struct vme_bridge *bridge; @@ -1479,7 +1474,7 @@ struct vme_resource *vme_lm_request(struct vme_dev *vdev) /* Loop through LM resources */ list_for_each(lm_pos, &bridge->lm_resources) { lm = list_entry(lm_pos, - struct vme_lm_resource, list); + struct vme_lm_resource, list); if (!lm) { printk(KERN_ERR "Registered NULL Location Monitor resource\n"); continue; @@ -1561,7 +1556,7 @@ EXPORT_SYMBOL(vme_lm_count); * errors may also be returned. */ int vme_lm_set(struct vme_resource *resource, unsigned long long lm_base, - u32 aspace, u32 cycle) + u32 aspace, u32 cycle) { struct vme_bridge *bridge = find_bridge(resource); struct vme_lm_resource *lm; @@ -1597,7 +1592,7 @@ EXPORT_SYMBOL(vme_lm_set); * errors may also be returned. */ int vme_lm_get(struct vme_resource *resource, unsigned long long *lm_base, - u32 *aspace, u32 *cycle) + u32 *aspace, u32 *cycle) { struct vme_bridge *bridge = find_bridge(resource); struct vme_lm_resource *lm; @@ -1634,7 +1629,7 @@ EXPORT_SYMBOL(vme_lm_get); * errors may also be returned. */ int vme_lm_attach(struct vme_resource *resource, int monitor, - void (*callback)(void *), void *data) + void (*callback)(void *), void *data) { struct vme_bridge *bridge = find_bridge(resource); struct vme_lm_resource *lm; @@ -1841,7 +1836,8 @@ EXPORT_SYMBOL(vme_unregister_bridge); /* - Driver Registration --------------------------------------------------- */ static int __vme_register_driver_bus(struct vme_driver *drv, - struct vme_bridge *bridge, unsigned int ndevs) + struct vme_bridge *bridge, + unsigned int ndevs) { int err; unsigned int i; @@ -1861,7 +1857,7 @@ static int __vme_register_driver_bus(struct vme_driver *drv, vdev->dev.parent = bridge->parent; vdev->dev.bus = &vme_bus_type; dev_set_name(&vdev->dev, "%s.%u-%u", drv->name, bridge->num, - vdev->num); + vdev->num); err = device_register(&vdev->dev); if (err) |