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qcacld-3.0: Recheck firmware indicator register after enabling interrupts

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qcacld-2.0 to qcacld-3.0 propagation

We suspect that the firmware indicator interrupt is being dropped when
the firmware indicator interrupt is disabled.  Check the firmware indicator
after reenabling the firmware indicator interrupt.

Change-Id: I600bd9dfae99ab96dfaf7e3448cef9128f8b7357
CRs-Fixed: 925315
This commit is contained in:
Houston Hoffman 2015-12-08 13:48:02 -08:00 • committed by Akash Patel
commit 2ab3f43df1
1 changed files with 6 additions and 0 deletions
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6
core/hif/src/pcie/hif_io32_pci.h
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@ -243,6 +243,9 @@ extern void hif_target_write_checked(struct ol_softc *scn, uint32_t offset,
#endif
#endif /* CONFIG_ATH_PCIE_MAX_PERF */
irqreturn_t hif_fw_interrupt_handler(int irq, void *arg);
/**
* ce_irq_enable() - ce_irq_enable
* @scn: ol_softc
@ -276,6 +279,9 @@ static inline void ce_irq_enable(struct ol_softc *scn, int ce_id)
if (scn->hif_init_done == true)
A_TARGET_ACCESS_END(scn);
cdf_spin_unlock_irqrestore(&scn->irq_lock);
/* check for missed firmware crash */
hif_fw_interrupt_handler(0, scn);
}
/**
* ce_irq_disable() - ce_irq_disable