All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01
@ 2019-11-06 23:31 ` Jeffrey Hugo
  0 siblings, 0 replies; 6+ messages in thread
From: Jeffrey Hugo @ 2019-11-06 23:31 UTC (permalink / raw)
  To: kvalo, davem
  Cc: Jeffrey Hugo, netdev, linux-wireless, linux-kernel, ath10k,
	linux-arm-msm

Firmware with the build id QC_IMAGE_VERSION_STRING=WLAN.HL.1.0.2-XXXX does
not support the QMI_WLFW_HOST_CAP_REQ_V01 message and will return the
QMI not supported error to the ath10k driver.  Since not supporting this
message is not fatal to the firmware nor the ath10k driver, lets catch
this particular scenario and ignore it so that we can still bring up
wifi services successfully.

Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
---
 drivers/net/wireless/ath/ath10k/qmi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 545ac1f06997..eb618a2652db 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -614,7 +614,9 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
 	if (ret < 0)
 		goto out;
 
-	if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
+	/* older FW didn't support this request, which is not fatal */
+	if (resp.resp.result != QMI_RESULT_SUCCESS_V01 &&
+	    resp.resp.error != QMI_ERR_NOT_SUPPORTED_V01) {
 		ath10k_err(ar, "host capability request rejected: %d\n", resp.resp.error);
 		ret = -EINVAL;
 		goto out;
-- 
2.17.1


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-11-25 11:56 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-11-06 23:31 [PATCH] ath10k: Handle when FW doesn't support QMI_WLFW_HOST_CAP_REQ_V01 Jeffrey Hugo
2019-11-06 23:31 ` Jeffrey Hugo
2019-11-13 22:59 ` Bjorn Andersson
2019-11-13 22:59   ` Bjorn Andersson
2019-11-25 11:56 ` Kalle Valo
2019-11-25 11:56 ` Kalle Valo

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.