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

qcacmn: Remove unnecessary locking during WMI detach

Browse Source 
HOST driver unload sequence does following
   1) Kill WLAN tasklet
   2) Disable CE interrupts
   3) Flush WMI RX work
Hence its unncessory to acquire eventq_lock as no one
will be using the shared resource during wmi detach.

Change-Id: I5c549358aeefc460c794c35659915d3b966c7350
CRs-Fixed: 1021376
This commit is contained in:
Govind Singh
2016-05-26 18:57:46 +05:30
committed by Vishwajith Upendra
parent b9a7e4cedd
commit 66597e4cc5
1 changed files with 0 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
wmi/src/wmi_unified.c
View File

@@ -2221,7 +2221,6 @@ void wmi_unified_detach(struct wmi_unified *wmi_handle)
wmi_debugfs_remove(wmi_handle);
qdf_spin_lock_bh(&wmi_handle->eventq_lock);
buf = qdf_nbuf_queue_remove(&wmi_handle->event_queue);
while (buf) {
qdf_nbuf_free(buf);
@@ -2232,7 +2231,6 @@ void wmi_unified_detach(struct wmi_unified *wmi_handle)
wmi_log_buffer_free(wmi_handle);
#endif
qdf_spin_unlock_bh(&wmi_handle->eventq_lock);
qdf_spinlock_destroy(&wmi_handle->eventq_lock);
qdf_spinlock_destroy(&wmi_handle->ctx_lock);
OS_FREE(wmi_handle);