From 61b263d83222cd5d2ff3d2d5d699b07ebdf44288 Mon Sep 17 00:00:00 2001 From: Debarshi Dutta Date: Tue, 10 Oct 2017 10:45:54 +0530 Subject: gpu: nvgpu: replace wait_queue_head_t with nvgpu_cond Replace existing usages of wait_queue_head_t with struct nvgpu_cond and using the corresponding APIs in order to reduce Linux dependencies in NVGPU. JIRA NVGPU-205 Change-Id: I85850369c3c47d3e1704e4171b1d172361842423 Signed-off-by: Debarshi Dutta Reviewed-on: https://git-master.nvidia.com/r/1575778 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/pstate/pstate.c | 2 +- drivers/gpu/nvgpu/pstate/pstate.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/nvgpu/pstate') diff --git a/drivers/gpu/nvgpu/pstate/pstate.c b/drivers/gpu/nvgpu/pstate/pstate.c index b9f82c72..512653ba 100644 --- a/drivers/gpu/nvgpu/pstate/pstate.c +++ b/drivers/gpu/nvgpu/pstate/pstate.c @@ -357,7 +357,7 @@ static int pstate_sw_setup(struct gk20a *g) gk20a_dbg_fn(""); - init_waitqueue_head(&g->perf_pmu.pstatesobjs.pstate_notifier_wq); + nvgpu_cond_init(&g->perf_pmu.pstatesobjs.pstate_notifier_wq); err = nvgpu_mutex_init(&g->perf_pmu.pstatesobjs.pstate_mutex); if (err) diff --git a/drivers/gpu/nvgpu/pstate/pstate.h b/drivers/gpu/nvgpu/pstate/pstate.h index 17dbd476..55726d55 100644 --- a/drivers/gpu/nvgpu/pstate/pstate.h +++ b/drivers/gpu/nvgpu/pstate/pstate.h @@ -58,7 +58,7 @@ struct pstate { struct pstates { struct boardobjgrp_e32 super; u32 num_levels; - wait_queue_head_t pstate_notifier_wq; + struct nvgpu_cond pstate_notifier_wq; u32 is_pstate_switch_on; struct nvgpu_mutex pstate_mutex; /* protect is_pstate_switch_on */ }; -- cgit v1.2.2