clear-pkgs-linux-iot-lts2018/0398-ASoC-Intel-Skylake-Fix...

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2.4 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: "R, Dharageswari" <dharageswari.r@intel.com>
Date: Mon, 25 Dec 2017 07:07:11 +0530
Subject: [PATCH] ASoC: Intel: Skylake: Fix the is_dsp_running() to return
core0 state
DSP state is mainly dependent on the core0 state.
This patches fixes the is_dsp_running callback to return
dsp state based on core0 state.
Change-Id: I60297162b6512b2092886f4ae8cbcd286bafdf09
Signed-off-by: R, Dharageswari <dharageswari.r@intel.com>
Signed-off-by: Pradeep Tewani <pradeep.d.tewani@intel.com>
Reviewed-on:
Reviewed-by: Kale, Sanyog R <sanyog.r.kale@intel.com>
Reviewed-by: Periyasamy, SriramX <sriramx.periyasamy@intel.com>
Reviewed-by: Prakash, Divya1
Reviewed-by: Kp, Jeeja <jeeja.kp@intel.com>
Reviewed-by: Prusty, Subhransu S <subhransu.s.prusty@intel.com>
Tested-by: Madiwalar, MadiwalappaX <madiwalappax.madiwalar@intel.com>
---
sound/soc/intel/common/sst-dsp-priv.h | 1 -
sound/soc/intel/skylake/skl-sst-dsp.c | 11 +++--------
2 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/sound/soc/intel/common/sst-dsp-priv.h b/sound/soc/intel/common/sst-dsp-priv.h
index 8e80c6f177f8..196bb7d7ebf0 100644
--- a/sound/soc/intel/common/sst-dsp-priv.h
+++ b/sound/soc/intel/common/sst-dsp-priv.h
@@ -355,7 +355,6 @@ struct sst_dsp {
/* To allocate CL dma buffers */
struct skl_dsp_loader_ops dsp_ops;
struct skl_dsp_fw_ops fw_ops;
- int sst_state;
struct skl_cl_dev cl_dev;
u32 intr_status;
const struct firmware *fw;
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.c b/sound/soc/intel/skylake/skl-sst-dsp.c
index 0b1cc44c901d..485c8b8c38a1 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.c
+++ b/sound/soc/intel/skylake/skl-sst-dsp.c
@@ -28,13 +28,6 @@
#define SKL_DSP_PD_TO 50
#define SKL_DSP_RESET_TO 50
-void skl_dsp_set_state_locked(struct sst_dsp *ctx, int state)
-{
- mutex_lock(&ctx->mutex);
- ctx->sst_state = state;
- mutex_unlock(&ctx->mutex);
-}
-
/*
* Initialize core power state and usage count. To be called after
* successful first boot. Hence core 0 will be running and other cores
@@ -504,6 +497,8 @@ EXPORT_SYMBOL_GPL(skl_dsp_free);
bool is_skl_dsp_running(struct sst_dsp *ctx)
{
- return (ctx->sst_state == SKL_DSP_RUNNING);
+ struct skl_sst *skl_sst = ctx->thread_context;
+
+ return (skl_sst->cores.state[SKL_DSP_CORE0_ID] != SKL_DSP_RESET);
}
EXPORT_SYMBOL_GPL(is_skl_dsp_running);
--
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