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path: root/drivers/gpu/drm/etnaviv
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Diffstat (limited to 'drivers/gpu/drm/etnaviv')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 8fbe77cae810..293e248e1b29 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -976,7 +976,6 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
{
- unsigned long flags;
unsigned int i = 0;
dev_err(gpu->dev, "recover hung GPU!\n");
@@ -989,11 +988,11 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
etnaviv_hw_reset(gpu);
/* complete all events, the GPU won't do it after the reset */
- spin_lock_irqsave(&gpu->event_spinlock, flags);
+ spin_lock(&gpu->event_spinlock);
for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS)
complete(&gpu->event_free);
bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS);
- spin_unlock_irqrestore(&gpu->event_spinlock, flags);
+ spin_unlock(&gpu->event_spinlock);
etnaviv_gpu_hw_init(gpu);
gpu->lastctx = NULL;
@@ -1083,7 +1082,7 @@ static inline bool fence_after(u32 a, u32 b)
static int event_alloc(struct etnaviv_gpu *gpu, unsigned nr_events,
unsigned int *events)
{
- unsigned long flags, timeout = msecs_to_jiffies(10 * 10000);
+ unsigned long timeout = msecs_to_jiffies(10 * 10000);
unsigned i, acquired = 0;
for (i = 0; i < nr_events; i++) {
@@ -1100,7 +1099,7 @@ static int event_alloc(struct etnaviv_gpu *gpu, unsigned nr_events,
timeout = ret;
}
- spin_lock_irqsave(&gpu->event_spinlock, flags);
+ spin_lock(&gpu->event_spinlock);
for (i = 0; i < nr_events; i++) {
int event = find_first_zero_bit(gpu->event_bitmap, ETNA_NR_EVENTS);
@@ -1110,7 +1109,7 @@ static int event_alloc(struct etnaviv_gpu *gpu, unsigned nr_events,
set_bit(event, gpu->event_bitmap);
}
- spin_unlock_irqrestore(&gpu->event_spinlock, flags);
+ spin_unlock(&gpu->event_spinlock);
return 0;
@@ -1123,18 +1122,11 @@ out:
static void event_free(struct etnaviv_gpu *gpu, unsigned int event)
{
- unsigned long flags;
-
- spin_lock_irqsave(&gpu->event_spinlock, flags);
-
if (!test_bit(event, gpu->event_bitmap)) {
dev_warn(gpu->dev, "event %u is already marked as free",
event);
- spin_unlock_irqrestore(&gpu->event_spinlock, flags);
} else {
clear_bit(event, gpu->event_bitmap);
- spin_unlock_irqrestore(&gpu->event_spinlock, flags);
-
complete(&gpu->event_free);
}
}