linux-kernel - [PATCH v1] Bluetooth: hci_qca: check for SSR triggered flag while suspend

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Date:   Tue,  2 Feb 2021 20:15:07 +0530
From:   Venkata Lakshmi Narayana Gubba <gubbaven@...eaurora.org>
To:     marcel@...tmann.org, johan.hedberg@...il.com
Cc:     mka@...omium.org, linux-kernel@...r.kernel.org,
        linux-bluetooth@...r.kernel.org, hemantg@...eaurora.org,
        linux-arm-msm@...r.kernel.org, bgodavar@...eaurora.org,
        rjliao@...eaurora.org, hbandi@...eaurora.org,
        abhishekpandit@...omium.org,
        Venkata Lakshmi Narayana Gubba <gubbaven@...eaurora.org>
Subject: [PATCH v1] Bluetooth: hci_qca: check for SSR triggered flag while suspend

QCA_IBS_DISABLED flag will be set after memorydump started from
controller.Currently qca_suspend() is waiting for SSR to complete
based on flag QCA_IBS_DISABLED.Added to check for QCA_SSR_TRIGGERED
flag too.

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@...eaurora.org>
---
 drivers/bluetooth/hci_qca.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 17a3859..ff2fb68 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2111,7 +2111,8 @@ static int __maybe_unused qca_suspend(struct device *dev)
 	    !test_bit(QCA_SSR_TRIGGERED, &qca->flags))
 		return 0;
 
-	if (test_bit(QCA_IBS_DISABLED, &qca->flags)) {
+	if (test_bit(QCA_IBS_DISABLED, &qca->flags) ||
+	    test_bit(QCA_SSR_TRIGGERED, &qca->flags)) {
 		wait_timeout = test_bit(QCA_SSR_TRIGGERED, &qca->flags) ?
 					IBS_DISABLE_SSR_TIMEOUT_MS :
 					FW_DOWNLOAD_TIMEOUT_MS;
-- 
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