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qcacmn: call fw diag drain before complete ce tasks

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FW diag drain may wake up delay reg write WQ, and this
happens after ce tasks completion check. Change is to
make FW diag drain operation before complete check.

Change-Id: I209c88cc5c2d5cb3b3195d1ae08b4c0c29903fa5
CRs-Fixed: 3591738
This commit is contained in:
Yu Tian
2023-08-17 22:23:18 -07:00
committed by Rahul Choudhary
parent 0394351f22
commit 5040e12d35
1 changed files with 5 additions and 8 deletions
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13
hif/src/pcie/if_pci.c
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@@ -2375,19 +2375,16 @@ int hif_pci_bus_suspend(struct hif_softc *scn)
hif_apps_irqs_disable(GET_HIF_OPAQUE_HDL(scn));
ret = hif_try_complete_tasks(scn);
if (QDF_IS_STATUS_ERROR(ret)) {
hif_apps_irqs_enable(GET_HIF_OPAQUE_HDL(scn));
return -EBUSY;
}
/*
* In an unlikely case, if draining becomes infinite loop,
* it returns an error, shall abort the bus suspend.
*/
ret = hif_drain_fw_diag_ce(scn);
if (ret) {
hif_err("draining fw_diag_ce goes infinite, so abort suspend");
if (ret)
hif_err("draining fw_diag_ce not got cleaned");
ret = hif_try_complete_tasks(scn);
if (QDF_IS_STATUS_ERROR(ret)) {
hif_apps_irqs_enable(GET_HIF_OPAQUE_HDL(scn));
return -EBUSY;
}