samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

icnss2: Remove wlan driver on device shutdown

Browse Source 
This change shutdown wpss on device shutdown for
adrastea targets. With this change icnss driver unloads
wlan host driver in wpss shutdown callback.

Change-Id: I6d7d2563e694786b8d74725d77dc8c25943198e9
CRs-Fixed: 3392307
This commit is contained in:
Sandeep Singh
2023-02-01 15:26:29 +05:30
parent 7ea12c4e63
commit 3a589a650e
1 changed files with 17 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
icnss2/main.c
View File

@@ -132,14 +132,26 @@ static struct icnss_priv *icnss_get_plat_priv(void)
return penv;
}
static inline void icnss_wpss_unload(struct icnss_priv *priv)
{
if (priv && priv->rproc) {
rproc_shutdown(priv->rproc);
rproc_put(priv->rproc);
priv->rproc = NULL;
}
}
static ssize_t icnss_sysfs_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
{
struct icnss_priv *priv = icnss_get_plat_priv();
atomic_set(&priv->is_shutdown, true);
icnss_pr_dbg("Received shutdown indication");
atomic_set(&priv->is_shutdown, true);
if (priv->wpss_supported && priv->device_id == ADRASTEA_DEVICE_ID)
icnss_wpss_unload(priv);
return count;
}
@@ -2068,15 +2080,17 @@ static int icnss_wpss_notifier_nb(struct notifier_block *nb,
icnss_pr_info("WPSS went down, state: 0x%lx, crashed: %d\n",
priv->state, notif->crashed);
if (priv->device_id == ADRASTEA_DEVICE_ID)
icnss_update_state_send_modem_shutdown(priv, data);
set_bit(ICNSS_FW_DOWN, &priv->state);
icnss_ignore_fw_timeout(true);
if (notif->crashed)
priv->stats.recovery.root_pd_crash++;
else
priv->stats.recovery.root_pd_shutdown++;
icnss_ignore_fw_timeout(true);
event_data = kzalloc(sizeof(*event_data), GFP_KERNEL);
if (event_data == NULL)
@@ -3799,15 +3813,6 @@ static void icnss_wpss_load(struct work_struct *wpss_load_work)
}
}
static inline void icnss_wpss_unload(struct icnss_priv *priv)
{
if (priv && priv->rproc) {
rproc_shutdown(priv->rproc);
rproc_put(priv->rproc);
priv->rproc = NULL;
}
}
static ssize_t wpss_boot_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)