diff options
| author | Hamad Kadmany <hkadmany@codeaurora.org> | 2016-12-28 10:24:25 +0200 |
|---|---|---|
| committer | Hamad Kadmany <hkadmany@codeaurora.org> | 2016-12-28 10:24:25 +0200 |
| commit | c81d1f330afb84ce71d60ff558ec2df581a768f7 (patch) | |
| tree | 1dad8f1a7c982310e86aa0608369c04b695fe058 | |
| parent | 55e8426a192811d7567f19d7e781727f46b0406d (diff) | |
wil6210: Protect against false interrupt during reset sequence
During reset sequence it is seen that device is generating an
interrupt eventhough interrupts are masked at device level.
Add workaround to disable the interrupts from host side during
reset and clear any pending interrupts before re-enabling
the interrupt.
CRs-Fixed: 1105834
Change-Id: Iea5b8a047908ed722a03c7838cd373718828bcc4
Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 5285ebc8b9af..bebc461a42c8 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -876,7 +876,10 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) flush_workqueue(wil->wmi_wq); wil_bl_crash_info(wil, false); + wil_disable_irq(wil); rc = wil_target_reset(wil); + wil6210_clear_irq(wil); + wil_enable_irq(wil); wil_rx_fini(wil); if (rc) { wil_bl_crash_info(wil, true); |