From: Simon Trimmer <simont@opensource.cirrus.com>
To: <broonie@kernel.org>, <lgirdwood@gmail.com>
Cc: <alsa-devel@alsa-project.org>, <patches@opensource.cirrus.com>,
<linux-kernel@vger.kernel.org>,
Simon Trimmer <simont@opensource.cirrus.com>
Subject: [PATCH 04/16] ASoC: wm_adsp: Cancel ongoing work when removing controls
Date: Mon, 13 Sep 2021 17:00:45 +0100 [thread overview]
Message-ID: <20210913160057.103842-5-simont@opensource.cirrus.com> (raw)
In-Reply-To: <20210913160057.103842-1-simont@opensource.cirrus.com>
Removes wm_adsp_ctl_work and integrates the work_struct into
wm_coeff_ctl so it may be referenced.
Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
---
sound/soc/codecs/wm_adsp.c | 34 +++++++++-------------------------
1 file changed, 9 insertions(+), 25 deletions(-)
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 9c3d4b96fd7c..c1b5ea3b5718 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -613,6 +613,7 @@ struct wm_coeff_ctl {
struct soc_bytes_ext bytes_ext;
unsigned int flags;
unsigned int type;
+ struct work_struct work;
};
static const char *wm_adsp_mem_region_name(unsigned int type)
@@ -1240,12 +1241,6 @@ static int wm_coeff_get_acked(struct snd_kcontrol *kcontrol,
return 0;
}
-struct wmfw_ctl_work {
- struct wm_adsp *dsp;
- struct wm_coeff_ctl *ctl;
- struct work_struct work;
-};
-
static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len)
{
unsigned int out, rd, wr, vol;
@@ -1394,16 +1389,17 @@ static void wm_adsp_signal_event_controls(struct wm_adsp *dsp,
static void wm_adsp_ctl_work(struct work_struct *work)
{
- struct wmfw_ctl_work *ctl_work = container_of(work,
- struct wmfw_ctl_work,
- work);
+ struct wm_coeff_ctl *ctl = container_of(work,
+ struct wm_coeff_ctl,
+ work);
- wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl);
- kfree(ctl_work);
+ wmfw_add_ctl(ctl->dsp, ctl);
}
static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl)
{
+ cancel_work_sync(&ctl->work);
+
kfree(ctl->cache);
kfree(ctl->name);
kfree(ctl->subname);
@@ -1417,7 +1413,6 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
unsigned int flags, unsigned int type)
{
struct wm_coeff_ctl *ctl;
- struct wmfw_ctl_work *ctl_work;
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
const char *region_name;
int ret;
@@ -1513,22 +1508,11 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
if (flags & WMFW_CTL_FLAG_SYS)
return 0;
- ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL);
- if (!ctl_work) {
- ret = -ENOMEM;
- goto err_list_del;
- }
-
- ctl_work->dsp = dsp;
- ctl_work->ctl = ctl;
- INIT_WORK(&ctl_work->work, wm_adsp_ctl_work);
- schedule_work(&ctl_work->work);
+ INIT_WORK(&ctl->work, wm_adsp_ctl_work);
+ schedule_work(&ctl->work);
return 0;
-err_list_del:
- list_del(&ctl->list);
- kfree(ctl->cache);
err_ctl_subname:
kfree(ctl->subname);
err_ctl_name:
--
2.33.0
next prev parent reply other threads:[~2021-09-13 16:01 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-13 16:00 [PATCH 00/16] add driver to support firmware loading on Cirrus Logic DSPs Simon Trimmer
2021-09-13 16:00 ` [PATCH 01/16] ASoC: wm_adsp: Remove use of snd_ctl_elem_type_t Simon Trimmer
2021-09-13 16:00 ` [PATCH 02/16] ASoC: wm_adsp: Move check for control existence Simon Trimmer
2021-09-13 16:00 ` [PATCH 03/16] ASoC: wm_adsp: Switch to using wm_coeff_read_ctrl for compressed buffers Simon Trimmer
2021-09-13 16:00 ` Simon Trimmer [this message]
2021-09-13 16:00 ` [PATCH 05/16] ASoC: wm_adsp: Rename generic DSP support Simon Trimmer
2021-09-13 16:00 ` [PATCH 06/16] ASoC: wm_adsp: Introduce cs_dsp logging macros Simon Trimmer
2021-09-13 16:00 ` [PATCH 07/16] ASoC: wm_adsp: Separate some ASoC and generic functions Simon Trimmer
2021-09-13 16:00 ` [PATCH 08/16] ASoC: wm_adsp: Split DSP power operations into helper functions Simon Trimmer
2021-09-13 16:00 ` [PATCH 09/16] ASoC: wm_adsp: Move sys_config_size to wm_adsp Simon Trimmer
2021-09-13 16:00 ` [PATCH 10/16] ASoC: wm_adsp: Separate generic cs_dsp_coeff_ctl handling Simon Trimmer
2021-09-13 16:00 ` [PATCH 11/16] ASoC: wm_adsp: Move check of dsp->running to better place Simon Trimmer
2021-09-13 16:00 ` [PATCH 12/16] ASoC: wm_adsp: Pass firmware names as parameters when starting DSP core Simon Trimmer
2021-09-13 16:00 ` [PATCH 13/16] ASoC: wm_adsp: move firmware loading to client Simon Trimmer
2021-09-13 16:00 ` [PATCH 14/16] ASoC: wm_adsp: Split out struct cs_dsp from struct wm_adsp Simon Trimmer
2021-09-13 16:00 ` [PATCH 15/16] ASoC: wm_adsp: Separate wm_adsp specifics in cs_dsp_client_ops Simon Trimmer
2021-09-13 16:00 ` [PATCH 16/16] firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs Simon Trimmer
2021-09-27 17:45 ` [PATCH 00/16] " Mark Brown
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