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Bluetooth: hci_qca: Avoid missing rampatch failure with userspace fw loader

Message ID 1523860824-3392-1-git-send-email-amit.pundir@linaro.org
State Accepted
Commit 7dc5fe0814c35ec4e7d2e8fa30abab72e0e6a172
Headers show
Series Bluetooth: hci_qca: Avoid missing rampatch failure with userspace fw loader | expand

Commit Message

Amit Pundir April 16, 2018, 6:40 a.m. UTC
AOSP use userspace firmware loader to load firmwares, which will
return -EAGAIN in case qca/rampatch_00440302.bin is not found.
Since there is no rampatch for dragonboard820c QCA controller
revision, just make it work as is.

CC: Loic Poulain <loic.poulain@linaro.org>
CC: Nicolas Dechesne <nicolas.dechesne@linaro.org>
CC: Marcel Holtmann <marcel@holtmann.org>
CC: Johan Hedberg <johan.hedberg@gmail.com>
CC: Stable <stable@vger.kernel.org>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

---
 drivers/bluetooth/hci_qca.c | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 05ec530b8a3a..330e9b29e145 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -935,6 +935,12 @@  static int qca_setup(struct hci_uart *hu)
 	} else if (ret == -ENOENT) {
 		/* No patch/nvm-config found, run with original fw/config */
 		ret = 0;
+	} else if (ret == -EAGAIN) {
+		/*
+		 * Userspace firmware loader will return -EAGAIN in case no
+		 * patch/nvm-config is found, so run with original fw/config.
+		 */
+		ret = 0;
 	}
 
 	/* Setup bdaddr */