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qcacmn: Wait till EP vote is released after reg work completion

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After reg work is complete there is possiblity EP vote reset
request still not processed by F.W. So wait till EP vote reset
is done after reg work completion.

Change-Id: I1f4e318ac96ba3a15c613c5faf5095d4be7c8e99
CRs-Fixed: 2994233
This commit is contained in:
Karthik Kantamneni
2021-07-18 22:25:04 +05:30
committed by Madan Koyyalamudi
parent b7e633e910
commit 7bf43ce817
2 changed files with 15 additions and 0 deletions
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13
hif/src/hif_main.c
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@@ -52,6 +52,10 @@
#endif
#include <linux/cpumask.h>
#if defined(HIF_IPCI) && defined(FEATURE_HAL_DELAYED_REG_WRITE)
#include <pld_common.h>
#endif
void hif_dump(struct hif_opaque_softc *hif_ctx, uint8_t cmd_id, bool start)
{
hif_trigger_dump(hif_ctx, cmd_id, start);
@@ -1043,6 +1047,7 @@ QDF_STATUS hif_try_prevent_ep_vote_access(struct hif_opaque_softc *hif_ctx)
{
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
uint32_t work_drain_wait_cnt = 0;
uint32_t wait_cnt = 0;
int work = 0;
qdf_atomic_set(&scn->dp_ep_vote_access,
@@ -1062,6 +1067,14 @@ QDF_STATUS hif_try_prevent_ep_vote_access(struct hif_opaque_softc *hif_ctx)
qdf_sleep(10);
}
while (pld_is_pci_ep_awake(scn->qdf_dev->dev)) {
if (++wait_cnt > HIF_EP_WAKE_RESET_WAIT_CNT) {
hif_err("Release EP vote is not proceed by Fw");
return QDF_STATUS_E_FAULT;
}
qdf_sleep(5);
}
return QDF_STATUS_SUCCESS;
}