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

qcacmn: Force wake PCIe for hsp register write

Browse Source 
make sure both PCIe and device are force woken for the register
writes for hsp, or write may fail.
Earlier WAR is not required as we have root caused it.

Change-Id: I350b810a6cef8eec46428e57f5b779f888552c1b
CRs-Fixed: 2677342
This commit is contained in:
Jianmin Zhu
2020-05-12 22:45:03 +08:00
committed by nshrivas
parent 0307ee6023
commit 6f95b4aadb
2 changed files with 7 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
hal/wifi3.0/hal_srng.c
View File

@@ -273,6 +273,12 @@ error:
static void hal_target_based_configure(struct hal_soc *hal)
{
/**
* Indicate Initialization of srngs to avoid force wake
* as umac power collapse is not enabled yet
*/
hal->init_phase = true;
switch (hal->target_type) {
#ifdef QCA_WIFI_QCA6290
case TARGET_TYPE_QCA6290:
@@ -290,6 +296,7 @@ static void hal_target_based_configure(struct hal_soc *hal)
case TARGET_TYPE_QCA6490:
hal->use_register_windowing = true;
hal_qca6490_attach(hal);
hal->init_phase = false;
break;
#endif
#ifdef QCA_WIFI_QCA6750
@@ -772,12 +779,6 @@ void *hal_attach(struct hif_opaque_softc *hif_handle, qdf_device_t qdf_dev)
hal_reg_write_fail_history_init(hal);
/**
* Indicate Initialization of srngs to avoid force wake
* as umac power collapse is not enabled yet
*/
hal->init_phase = true;
qdf_minidump_log(hal, sizeof(*hal), "hal_soc");
qdf_atomic_init(&hal->active_work_cnt);