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cnss2: Check if secure peripheral feature is supported

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TZ APIs, to check the secure peripheral state, can return error code
which says feature is not supported. Set a flag if feature not
supported and avoid calling TZ APIs again till next device boot.

Change-Id: I8f83c206b7a876cbaa304b442a9cfe9f6372a04d
CRs-Fixed: 3290183
This commit is contained in:
Naman Padhiar
2022-09-13 16:51:11 +05:30
committed by Madan Koyyalamudi
parent 1771314f7e
commit 5d4164a215
2 changed files with 9 additions and 0 deletions
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8
cnss2/main.c
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@@ -3738,6 +3738,12 @@ int cnss_wlan_hw_disable_check(struct cnss_plat_data *plat_priv)
int ret;
u8 state = 0;
/* Once this flag is set, secure peripheral feature
* will not be supported till next reboot
*/
if (plat_priv->sec_peri_feature_disable)
return 0;
/* get rootObj */
ret = get_client_env_object(&client_env);
if (ret) {
@@ -3749,6 +3755,7 @@ int cnss_wlan_hw_disable_check(struct cnss_plat_data *plat_priv)
cnss_pr_dbg("Failed to get app_object, ret: %d\n", ret);
if (ret == FEATURE_NOT_SUPPORTED) {
ret = 0; /* Do not Assert */
plat_priv->sec_peri_feature_disable = true;
cnss_pr_dbg("Secure HW feature not supported\n");
}
goto exit_release_clientenv;
@@ -3763,6 +3770,7 @@ int cnss_wlan_hw_disable_check(struct cnss_plat_data *plat_priv)
if (ret) {
if (ret == PERIPHERAL_NOT_FOUND) {
ret = 0; /* Do not Assert */
plat_priv->sec_peri_feature_disable = true;
cnss_pr_dbg("Secure HW mode is not updated. Peripheral not found\n");
}
goto exit_release_app_obj;