ASoC: wm_adsp: Cancel ongoing work when removing controls

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>
Link: https://lore.kernel.org/r/20210913160057.103842-5-simont@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Simon Trimmer 2021-09-13 17:00:45 +01:00 коммит произвёл Mark Brown
Родитель 04ae085967
Коммит df6c505c12
Не найден ключ, соответствующий данной подписи
Идентификатор ключа GPG: 24D68B725D5487D0
1 изменённых файлов: 9 добавлений и 25 удалений

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@ -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: