From f56ed459dde2a292b3af0dd4deb96b1090eb53a2 Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Mon, 29 Aug 2016 09:16:12 -0700 Subject: gpu: nvgpu: Skip calling undefined prod callbacks Fix rest of code to not call prod callbacks that are set to NULL. Bug 1799537 Change-Id: I756bb1f7ef58ba753ac43a2be6f125107be3cf34 Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1209133 (cherry picked from commit 5f4d7b42b6101407fde8c4a7dcdd3633eca85ae5) Reviewed-on: http://git-master/r/1217297 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c index 973adc7d..8ac983d9 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c +++ b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c @@ -104,7 +104,8 @@ static ssize_t blcg_enable_store(struct device *dev, g->ops.clock_gating.blcg_fb_load_gating_prod(g, g->blcg_enabled); if (g->ops.clock_gating.blcg_fifo_load_gating_prod) g->ops.clock_gating.blcg_fifo_load_gating_prod(g, g->blcg_enabled); - g->ops.clock_gating.blcg_gr_load_gating_prod(g, g->blcg_enabled); + if (g->ops.clock_gating.blcg_gr_load_gating_prod) + g->ops.clock_gating.blcg_gr_load_gating_prod(g, g->blcg_enabled); if (g->ops.clock_gating.blcg_ltc_load_gating_prod) g->ops.clock_gating.blcg_ltc_load_gating_prod(g, g->blcg_enabled); if (g->ops.clock_gating.blcg_pmu_load_gating_prod) @@ -167,10 +168,12 @@ static ssize_t slcg_enable_store(struct device *dev, g->ops.clock_gating.slcg_fb_load_gating_prod(g, g->slcg_enabled); if (g->ops.clock_gating.slcg_fifo_load_gating_prod) g->ops.clock_gating.slcg_fifo_load_gating_prod(g, g->slcg_enabled); - g->ops.clock_gating.slcg_gr_load_gating_prod(g, g->slcg_enabled); + if (g->ops.clock_gating.slcg_gr_load_gating_prod) + g->ops.clock_gating.slcg_gr_load_gating_prod(g, g->slcg_enabled); if (g->ops.clock_gating.slcg_ltc_load_gating_prod) g->ops.clock_gating.slcg_ltc_load_gating_prod(g, g->slcg_enabled); - g->ops.clock_gating.slcg_perf_load_gating_prod(g, g->slcg_enabled); + if (g->ops.clock_gating.slcg_perf_load_gating_prod) + g->ops.clock_gating.slcg_perf_load_gating_prod(g, g->slcg_enabled); if (g->ops.clock_gating.slcg_priring_load_gating_prod) g->ops.clock_gating.slcg_priring_load_gating_prod(g, g->slcg_enabled); if (g->ops.clock_gating.slcg_pmu_load_gating_prod) -- cgit v1.2.2