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Diffstat (limited to 'shared-core/via_irq.c')
-rw-r--r--shared-core/via_irq.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/shared-core/via_irq.c b/shared-core/via_irq.c
index aaba0cb6..db60b28e 100644
--- a/shared-core/via_irq.c
+++ b/shared-core/via_irq.c
@@ -43,7 +43,7 @@
#define VIA_REG_INTERRUPT 0x200
/* VIA_REG_INTERRUPT */
-#define VIA_IRQ_GLOBAL (1 << 31)
+#define VIA_IRQ_GLOBAL (1 << 31)
#define VIA_IRQ_VBLANK_ENABLE (1 << 19)
#define VIA_IRQ_VBLANK_PENDING (1 << 3)
#define VIA_IRQ_HQV0_ENABLE (1 << 11)
@@ -93,8 +93,8 @@ static int via_irqmap_unichrome[] = {-1, -1, -1, 0, -1, 1};
static unsigned time_diff(struct timeval *now,struct timeval *then)
{
return (now->tv_usec >= then->tv_usec) ?
- now->tv_usec - then->tv_usec :
- 1000000 - (then->tv_usec - now->tv_usec);
+ now->tv_usec - then->tv_usec :
+ 1000000 - (then->tv_usec - now->tv_usec);
}
irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS)
@@ -110,21 +110,21 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS)
status = VIA_READ(VIA_REG_INTERRUPT);
if (status & VIA_IRQ_VBLANK_PENDING) {
atomic_inc(&dev->vbl_received);
- if (!(atomic_read(&dev->vbl_received) & 0x0F)) {
+ if (!(atomic_read(&dev->vbl_received) & 0x0F)) {
#ifdef __linux__
do_gettimeofday(&cur_vblank);
#else
microtime(&cur_vblank);
#endif
- if (dev_priv->last_vblank_valid) {
+ if (dev_priv->last_vblank_valid) {
dev_priv->usec_per_vblank =
time_diff(&cur_vblank,
&dev_priv->last_vblank) >> 4;
}
dev_priv->last_vblank = cur_vblank;
dev_priv->last_vblank_valid = 1;
- }
- if (!(atomic_read(&dev->vbl_received) & 0xFF)) {
+ }
+ if (!(atomic_read(&dev->vbl_received) & 0xFF)) {
DRM_DEBUG("US per vblank is: %u\n",
dev_priv->usec_per_vblank);
}
@@ -198,13 +198,13 @@ int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence)
return ret;
}
-int
+static int
via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
unsigned int *sequence)
{
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
unsigned int cur_irq_sequence;
- drm_via_irq_t *cur_irq = dev_priv->via_irqs;
+ drm_via_irq_t *cur_irq;
int ret = 0;
maskarray_t *masks;
int real_irq;
@@ -231,7 +231,7 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence,
}
masks = dev_priv->irq_masks;
- cur_irq += real_irq;
+ cur_irq = dev_priv->via_irqs + real_irq;
if (masks[real_irq][2] && !force_sequence) {
DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ,
@@ -257,11 +257,12 @@ void via_driver_irq_preinstall(drm_device_t * dev)
{
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
u32 status;
- drm_via_irq_t *cur_irq = dev_priv->via_irqs;
+ drm_via_irq_t *cur_irq;
int i;
DRM_DEBUG("driver_irq_preinstall: dev_priv: %p\n", dev_priv);
if (dev_priv) {
+ cur_irq = dev_priv->via_irqs;
dev_priv->irq_enable_mask = VIA_IRQ_VBLANK_ENABLE;
dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING;
@@ -285,7 +286,7 @@ void via_driver_irq_preinstall(drm_device_t * dev)
DRM_DEBUG("Initializing IRQ %d\n", i);
}
- dev_priv->last_vblank_valid = 0;
+ dev_priv->last_vblank_valid = 0;
/* Clear VSync interrupt regs */
status = VIA_READ(VIA_REG_INTERRUPT);