From: Charles Keepax Date: Mon, 13 Sep 2021 16:00:43 +0000 (+0100) Subject: ASoC: wm_adsp: Move check for control existence X-Git-Tag: v5.16-rc3~45^2~4^2~166^2~14 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6477960755fb2c0ca9b0497bc86abfa4ee173556;p=thirdparty%2Fkernel%2Fstable.git ASoC: wm_adsp: Move check for control existence Checking earlier in the function if a control already exists avoids superfluous string construction and also prepares for future refactoring. Signed-off-by: Charles Keepax Signed-off-by: Simon Trimmer Link: https://lore.kernel.org/r/20210913160057.103842-3-simont@opensource.cirrus.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index f5db6e3b9f60a..b300af6fdd411 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -1422,6 +1422,19 @@ static int wm_adsp_create_control(struct wm_adsp *dsp, const char *region_name; int ret; + list_for_each_entry(ctl, &dsp->ctl_list, list) { + if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] && + ctl->alg_region.alg == alg_region->alg && + ctl->alg_region.type == alg_region->type) { + if ((!subname && !ctl->subname) || + (subname && !strncmp(ctl->subname, subname, ctl->subname_len))) { + if (!ctl->enabled) + ctl->enabled = 1; + return 0; + } + } + } + region_name = wm_adsp_mem_region_name(alg_region->type); if (!region_name) { adsp_err(dsp, "Unknown region type: %d\n", alg_region->type); @@ -1462,14 +1475,6 @@ static int wm_adsp_create_control(struct wm_adsp *dsp, " %.*s", subname_len - skip, subname + skip); } - list_for_each_entry(ctl, &dsp->ctl_list, list) { - if (!strcmp(ctl->name, name)) { - if (!ctl->enabled) - ctl->enabled = 1; - return 0; - } - } - ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); if (!ctl) return -ENOMEM;