drm: cleanup use of Linux list handling macros

[linux-2.6-omap-h63xx.git] / drivers / char / drm / drm_irq.c

diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c
index 2e75331fd83e7c36bf297e06c3351fcb5d294598..ae3053ce7b2c3624cd46c42a01607e510db69f65 100644 (file)
--- a/drivers/char/drm/drm_irq.c
+++ b/drivers/char/drm/drm_irq.c
@@ -120,8 +120,8 @@ static int drm_irq_install(drm_device_t * dev)
 
                spin_lock_init(&dev->vbl_lock);
 
-               INIT_LIST_HEAD(&dev->vbl_sigs.head);
-               INIT_LIST_HEAD(&dev->vbl_sigs2.head);
+               INIT_LIST_HEAD(&dev->vbl_sigs);
+               INIT_LIST_HEAD(&dev->vbl_sigs2);
 
                dev->vbl_pending = 0;
        }
@@ -292,7 +292,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
 
        if (flags & _DRM_VBLANK_SIGNAL) {
                unsigned long irqflags;
-               drm_vbl_sig_t *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY)
+               struct list_head *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY)
                                      ? &dev->vbl_sigs2 : &dev->vbl_sigs;
                drm_vbl_sig_t *vbl_sig;
 
@@ -302,7 +302,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
                 * for the same vblank sequence number; nothing to be done in
                 * that case
                 */
-               list_for_each_entry(vbl_sig, &vbl_sigs->head, head) {
+               list_for_each_entry(vbl_sig, vbl_sigs, head) {
                        if (vbl_sig->sequence == vblwait.request.sequence
                            && vbl_sig->info.si_signo == vblwait.request.signal
                            && vbl_sig->task == current) {
@@ -336,7 +336,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS)
 
                spin_lock_irqsave(&dev->vbl_lock, irqflags);
 
-               list_add_tail((struct list_head *)vbl_sig, &vbl_sigs->head);
+               list_add_tail(&vbl_sig->head, vbl_sigs);
 
                spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
 
@@ -379,20 +379,18 @@ void drm_vbl_send_signals(drm_device_t * dev)
        spin_lock_irqsave(&dev->vbl_lock, flags);
 
        for (i = 0; i < 2; i++) {
-               struct list_head *list, *tmp;
-               drm_vbl_sig_t *vbl_sig;
-               drm_vbl_sig_t *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs;
+               drm_vbl_sig_t *vbl_sig, *tmp;
+               struct list_head *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs;
                unsigned int vbl_seq = atomic_read(i ? &dev->vbl_received2 :
                                                   &dev->vbl_received);
 
-               list_for_each_safe(list, tmp, &vbl_sigs->head) {
-                       vbl_sig = list_entry(list, drm_vbl_sig_t, head);
+               list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) {
                        if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) {
                                vbl_sig->info.si_code = vbl_seq;
                                send_sig_info(vbl_sig->info.si_signo,
                                              &vbl_sig->info, vbl_sig->task);
 
-                               list_del(list);
+                               list_del(&vbl_sig->head);
 
                                drm_free(vbl_sig, sizeof(*vbl_sig),
                                         DRM_MEM_DRIVER);