diff mbox series

Bluetooth: btbcm: Fix reset errors at setup

Message ID 20250213070520.9308-4-tatsuya.s2862@gmail.com (mailing list archive)
State New
Headers show
Series Bluetooth: btbcm: Fix reset errors at setup | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/SubjectPrefix success Gitlint PASS
tedd_an/BuildKernel success BuildKernel PASS
tedd_an/CheckAllWarning success CheckAllWarning PASS
tedd_an/CheckSparse success CheckSparse PASS
tedd_an/BuildKernel32 success BuildKernel32 PASS
tedd_an/TestRunnerSetup success TestRunnerSetup PASS
tedd_an/TestRunner_l2cap-tester success TestRunner PASS
tedd_an/TestRunner_iso-tester success TestRunner PASS
tedd_an/TestRunner_bnep-tester success TestRunner PASS
tedd_an/TestRunner_mgmt-tester success TestRunner PASS
tedd_an/TestRunner_rfcomm-tester success TestRunner PASS
tedd_an/TestRunner_sco-tester success TestRunner PASS
tedd_an/TestRunner_ioctl-tester success TestRunner PASS
tedd_an/TestRunner_mesh-tester success TestRunner PASS
tedd_an/TestRunner_smp-tester success TestRunner PASS
tedd_an/TestRunner_userchan-tester success TestRunner PASS

Commit Message

Tatsuya S Feb. 13, 2025, 7:05 a.m. UTC
After the Bluetooth USB controller is connected, error may occur
on the first reset HCI command.

[    5.678408] Bluetooth: hci0: command 0x0c03 tx timeout
[    5.678435] Bluetooth: hci0: BCM: Reset failed (-110)
[   18.030627] usb 1-8: Failed to suspend device, error -110

To reduce this error, insert a little sleep for warmup.

Signed-off-by: Tatsuya S <tatsuya.s2862@gmail.com>
---
 drivers/bluetooth/btbcm.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

bluez.test.bot@gmail.com Feb. 13, 2025, 7:53 a.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=933490

---Test result---

Test Summary:
CheckPatch                    PENDING   0.38 seconds
GitLint                       PENDING   0.22 seconds
SubjectPrefix                 PASS      0.08 seconds
BuildKernel                   PASS      24.07 seconds
CheckAllWarning               PASS      26.71 seconds
CheckSparse                   PASS      30.22 seconds
BuildKernel32                 PASS      23.88 seconds
TestRunnerSetup               PASS      429.93 seconds
TestRunner_l2cap-tester       PASS      20.39 seconds
TestRunner_iso-tester         PASS      31.61 seconds
TestRunner_bnep-tester        PASS      4.79 seconds
TestRunner_mgmt-tester        PASS      118.42 seconds
TestRunner_rfcomm-tester      PASS      7.59 seconds
TestRunner_sco-tester         PASS      9.32 seconds
TestRunner_ioctl-tester       PASS      8.42 seconds
TestRunner_mesh-tester        PASS      5.92 seconds
TestRunner_smp-tester         PASS      6.97 seconds
TestRunner_userchan-tester    PASS      5.06 seconds
IncrementalBuild              PENDING   0.91 seconds

Details
##############################
Test: CheckPatch - PENDING
Desc: Run checkpatch.pl script
Output:

##############################
Test: GitLint - PENDING
Desc: Run gitlint
Output:

##############################
Test: IncrementalBuild - PENDING
Desc: Incremental build with the patches in the series
Output:



---
Regards,
Linux Bluetooth
diff mbox series

Patch

diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 0a60660fc8ce..026d8571adf5 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -733,6 +733,9 @@  int btbcm_setup_apple(struct hci_dev *hdev)
 	struct sk_buff *skb;
 	int err;
 
+	/* Waiting for hardware warmup */
+	msleep(200);
+
 	/* Reset */
 	err = btbcm_reset(hdev);
 	if (err)