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path: root/drivers/char/drm/drmP.h
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Diffstat (limited to 'drivers/char/drm/drmP.h')
-rw-r--r--drivers/char/drm/drmP.h15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 54b561e69486..107df9fdba4e 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -57,6 +57,7 @@
57#include <linux/smp_lock.h> /* For (un)lock_kernel */ 57#include <linux/smp_lock.h> /* For (un)lock_kernel */
58#include <linux/mm.h> 58#include <linux/mm.h>
59#include <linux/cdev.h> 59#include <linux/cdev.h>
60#include <linux/mutex.h>
60#if defined(__alpha__) || defined(__powerpc__) 61#if defined(__alpha__) || defined(__powerpc__)
61#include <asm/pgtable.h> /* For pte_wrprotect */ 62#include <asm/pgtable.h> /* For pte_wrprotect */
62#endif 63#endif
@@ -623,7 +624,7 @@ typedef struct drm_device {
623 /** \name Locks */ 624 /** \name Locks */
624 /*@{ */ 625 /*@{ */
625 spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ 626 spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */
626 struct semaphore struct_sem; /**< For others */ 627 struct mutex struct_mutex; /**< For others */
627 /*@} */ 628 /*@} */
628 629
629 /** \name Usage Counters */ 630 /** \name Usage Counters */
@@ -658,7 +659,7 @@ typedef struct drm_device {
658 /*@{ */ 659 /*@{ */
659 drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ 660 drm_ctx_list_t *ctxlist; /**< Linked list of context handles */
660 int ctx_count; /**< Number of context handles */ 661 int ctx_count; /**< Number of context handles */
661 struct semaphore ctxlist_sem; /**< For ctxlist */ 662 struct mutex ctxlist_mutex; /**< For ctxlist */
662 663
663 drm_map_t **context_sareas; /**< per-context SAREA's */ 664 drm_map_t **context_sareas; /**< per-context SAREA's */
664 int max_context; 665 int max_context;
@@ -979,7 +980,7 @@ extern int drm_put_head(drm_head_t * head);
979extern unsigned int drm_debug; 980extern unsigned int drm_debug;
980extern unsigned int drm_cards_limit; 981extern unsigned int drm_cards_limit;
981extern drm_head_t **drm_heads; 982extern drm_head_t **drm_heads;
982extern struct drm_sysfs_class *drm_class; 983extern struct class *drm_class;
983extern struct proc_dir_entry *drm_proc_root; 984extern struct proc_dir_entry *drm_proc_root;
984 985
985 /* Proc support (drm_proc.h) */ 986 /* Proc support (drm_proc.h) */
@@ -1010,11 +1011,9 @@ extern void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah);
1010extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah); 1011extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah);
1011 1012
1012 /* sysfs support (drm_sysfs.c) */ 1013 /* sysfs support (drm_sysfs.c) */
1013struct drm_sysfs_class; 1014extern struct class *drm_sysfs_create(struct module *owner, char *name);
1014extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner, 1015extern void drm_sysfs_destroy(struct class *cs);
1015 char *name); 1016extern struct class_device *drm_sysfs_device_add(struct class *cs,
1016extern void drm_sysfs_destroy(struct drm_sysfs_class *cs);
1017extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
1018 drm_head_t *head); 1017 drm_head_t *head);
1019extern void drm_sysfs_device_remove(struct class_device *class_dev); 1018extern void drm_sysfs_device_remove(struct class_device *class_dev);
1020 1019