diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_perfmon.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_perfmon.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c index bafdfe49c1d8..d53a5c293373 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c @@ -62,6 +62,8 @@ static u32 pipe_perf_reg_read(struct etnaviv_gpu *gpu, u32 value = 0; unsigned i; + lockdep_assert_held(&gpu->lock); + for (i = 0; i < gpu->identity.pixel_pipes; i++) { pipe_select(gpu, clock, i); value += perf_reg_read(gpu, domain, signal); @@ -81,6 +83,8 @@ static u32 pipe_reg_read(struct etnaviv_gpu *gpu, u32 value = 0; unsigned i; + lockdep_assert_held(&gpu->lock); + for (i = 0; i < gpu->identity.pixel_pipes; i++) { pipe_select(gpu, clock, i); value += gpu_read(gpu, signal->data); @@ -511,7 +515,7 @@ int etnaviv_pm_query_dom(struct etnaviv_gpu *gpu, domain->id = domain->iter; domain->nr_signals = dom->nr_signals; - strncpy(domain->name, dom->name, sizeof(domain->name)); + strscpy_pad(domain->name, dom->name, sizeof(domain->name)); domain->iter++; if (domain->iter == nr_domains) @@ -540,7 +544,7 @@ int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu, sig = &dom->signal[signal->iter]; signal->id = signal->iter; - strncpy(signal->name, sig->name, sizeof(signal->name)); + strscpy_pad(signal->name, sig->name, sizeof(signal->name)); signal->iter++; if (signal->iter == dom->nr_signals) |