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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-23 09:10:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-23 09:10:08 -0800
commitb735936289d26404895a544ccc36d7874485ba9d (patch)
tree175712d425e35a560810f89f4e54e15805df0d73 /sound/soc/qcom/qdsp6/q6prm.c
parentMerge tag 'media/v5.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff)
parentALSA: intel-dsp-config: add quirk for JSL devices based on ES8336 codec (diff)
downloadlinux-dev-b735936289d26404895a544ccc36d7874485ba9d.tar.xz
linux-dev-b735936289d26404895a544ccc36d7874485ba9d.zip
Merge tag 'sound-5.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai: "A lot of small changes at this time. There are many ASoC fixes, and the majority of them are new machine quirks for Intel platforms, as well as the device-specific fixes for Mediatek and Qualcomm. In addition, a regression fix for USB-audio and a few more HD- and USB-audio quirks are found here" * tag 'sound-5.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (41 commits) ALSA: intel-dsp-config: add quirk for JSL devices based on ES8336 codec ALSA: usb-audio: Don't start stream for capture at prepare ALSA: usb-audio: Switch back to non-latency mode at a later point ALSA: ctxfi: Fix out-of-range access ALSA: hda/realtek: Fix LED on HP ProBook 435 G7 ASoC: stm32: i2s: fix 32 bits channel length without mclk ASoC: codecs: lpass-rx-macro: fix HPHR setting CLSH mask ASoC: codecs: wcd934x: return error code correctly from hw_params ASoC: codecs: wcd938x: fix volatile register range ASoC: topology: Add missing rwsem around snd_ctl_remove() calls ASoC: qdsp6: q6routing: validate port id before setting up route ASoC: qdsp6: q6adm: improve error reporting ASoC: qdsp6: q6asm: fix q6asm_dai_prepare error handling ASoC: qdsp6: q6routing: Conditionally reset FrontEnd Mixer ASoC: qdsp6: qdsp6: q6prm: handle clk disable correctly ASoC: wm_adsp: wm_adsp_control_add() error: uninitialized symbol 'ret' ALSA: cmipci: Drop stale variable assignment ALSA: hda/realtek: Add quirk for ASRock NUC Box 1100 ASoC: rsnd: fixup DMAEngine API ASoC: SOF: build compression interface into snd_sof.ko ...
Diffstat (limited to 'sound/soc/qcom/qdsp6/q6prm.c')
-rw-r--r--sound/soc/qcom/qdsp6/q6prm.c53
1 files changed, 51 insertions, 2 deletions
diff --git a/sound/soc/qcom/qdsp6/q6prm.c b/sound/soc/qcom/qdsp6/q6prm.c
index 82c40f2d4e1d..cda33ded29be 100644
--- a/sound/soc/qcom/qdsp6/q6prm.c
+++ b/sound/soc/qcom/qdsp6/q6prm.c
@@ -42,6 +42,12 @@ struct prm_cmd_request_rsc {
struct audio_hw_clk_cfg clock_id;
} __packed;
+struct prm_cmd_release_rsc {
+ struct apm_module_param_data param_data;
+ uint32_t num_clk_id;
+ struct audio_hw_clk_rel_cfg clock_id;
+} __packed;
+
static int q6prm_send_cmd_sync(struct q6prm *prm, struct gpr_pkt *pkt, uint32_t rsp_opcode)
{
return audioreach_send_cmd_sync(prm->dev, prm->gdev, &prm->result, &prm->lock,
@@ -102,8 +108,8 @@ int q6prm_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, uint32_
}
EXPORT_SYMBOL_GPL(q6prm_unvote_lpass_core_hw);
-int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
- unsigned int freq)
+static int q6prm_request_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
{
struct q6prm *prm = dev_get_drvdata(dev->parent);
struct apm_module_param_data *param_data;
@@ -138,6 +144,49 @@ int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_
return rc;
}
+
+static int q6prm_release_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
+{
+ struct q6prm *prm = dev_get_drvdata(dev->parent);
+ struct apm_module_param_data *param_data;
+ struct prm_cmd_release_rsc *rel;
+ gpr_device_t *gdev = prm->gdev;
+ struct gpr_pkt *pkt;
+ int rc;
+
+ pkt = audioreach_alloc_cmd_pkt(sizeof(*rel), PRM_CMD_RELEASE_HW_RSC, 0, gdev->svc.id,
+ GPR_PRM_MODULE_IID);
+ if (IS_ERR(pkt))
+ return PTR_ERR(pkt);
+
+ rel = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ param_data = &rel->param_data;
+
+ param_data->module_instance_id = GPR_PRM_MODULE_IID;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_RSC_AUDIO_HW_CLK;
+ param_data->param_size = sizeof(*rel) - APM_MODULE_PARAM_DATA_SIZE;
+
+ rel->num_clk_id = 1;
+ rel->clock_id.clock_id = clk_id;
+
+ rc = q6prm_send_cmd_sync(prm, pkt, PRM_CMD_RSP_RELEASE_HW_RSC);
+
+ kfree(pkt);
+
+ return rc;
+}
+
+int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
+{
+ if (freq)
+ return q6prm_request_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq);
+
+ return q6prm_release_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq);
+}
EXPORT_SYMBOL_GPL(q6prm_set_lpass_clock);
static int prm_callback(struct gpr_resp_pkt *data, void *priv, int op)