| Message ID | 1713449192-25926-3-git-send-email-quic_zijuhu@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Fix two regression issues for QCA controllers | expand |
| Context | Check | Description |
|---|---|---|
| tedd_an/pre-ci_am | success | Success |
| tedd_an/CheckPatch | success | CheckPatch PASS |
| tedd_an/GitLint | fail | WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search 1: T1 Title exceeds max length (93>80): "[v1,2/2] Bluetooth: qca: Fix BT enable failure for QCA_QCA6390 after disable then warm reboot" |
| tedd_an/SubjectPrefix | success | Gitlint PASS |
| tedd_an/IncrementalBuild | success | Incremental Build PASS |
On 18/04/2024 16:06, Zijun Hu wrote: > From: Zijun Hu <zijuhu@qti.qualcomm.com> > > Commit 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed > serdev") will cause regression issue for QCA_QCA6390 if BT reset pin is > not configured by DT or ACPI, the regression issue is that BT can't be > enabled after disable then warm reboot, fixed by correcting conditions > for sending the VSC reset controller within qca_serdev_shutdown(). I have trouble understanding what is the bug. Can you rephrase it? > > Fixes: 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") > Reported-by: Wren Turkal <wt@penguintechs.org> > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218726 > Signed-off-by: Zijun Hu <zijuhu@qti.qualcomm.com> > Tested-by: Wren Turkal <wt@penguintechs.org> > --- > drivers/bluetooth/hci_qca.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > > diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c > index 160175a23a49..2a47a60ecc25 100644 > --- a/drivers/bluetooth/hci_qca.c > +++ b/drivers/bluetooth/hci_qca.c > @@ -2437,15 +2437,21 @@ static void qca_serdev_shutdown(struct device *dev) > struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); > struct hci_uart *hu = &qcadev->serdev_hu; > struct hci_dev *hdev = hu->hdev; > - struct qca_data *qca = hu->priv; > const u8 ibs_wake_cmd[] = { 0xFD }; > const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; > > if (qcadev->btsoc_type == QCA_QCA6390) { > - if (test_bit(QCA_BT_OFF, &qca->flags) || > - !test_bit(HCI_RUNNING, &hdev->flags)) > + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { > + BT_INFO("QCA do not need to send EDL_RESET_REQ"); > return; > + } > + > + if (hci_dev_test_flag(hdev, HCI_SETUP)) { Commit msg does not help me at all to understand why you are changing the test bits. > + BT_INFO("QCA do not send EDL_RESET_REQ"); > + return; > + } > > + BT_INFO("QCA start to send EDL_RESET_REQ"); Why debugging info is part of the fix? Best regards, Krzysztof
On 4/19/2024 12:48 AM, Krzysztof Kozlowski wrote: > On 18/04/2024 16:06, Zijun Hu wrote: >> From: Zijun Hu <zijuhu@qti.qualcomm.com> >> >> Commit 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed >> serdev") will cause regression issue for QCA_QCA6390 if BT reset pin is >> not configured by DT or ACPI, the regression issue is that BT can't be >> enabled after disable then warm reboot, fixed by correcting conditions >> for sending the VSC reset controller within qca_serdev_shutdown(). > > I have trouble understanding what is the bug. Can you rephrase it? > Think about below sequences: cold reboot(power off then power on) -> Enable BT -> Disable BT -> Warm reboot -> Enable BT again ... BT is failed to be enabled after warm reboot. >> >> Fixes: 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") >> Reported-by: Wren Turkal <wt@penguintechs.org> >> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218726 >> Signed-off-by: Zijun Hu <zijuhu@qti.qualcomm.com> >> Tested-by: Wren Turkal <wt@penguintechs.org> >> --- >> drivers/bluetooth/hci_qca.c | 12 +++++++++--- >> 1 file changed, 9 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c >> index 160175a23a49..2a47a60ecc25 100644 >> --- a/drivers/bluetooth/hci_qca.c >> +++ b/drivers/bluetooth/hci_qca.c >> @@ -2437,15 +2437,21 @@ static void qca_serdev_shutdown(struct device *dev) >> struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); >> struct hci_uart *hu = &qcadev->serdev_hu; >> struct hci_dev *hdev = hu->hdev; >> - struct qca_data *qca = hu->priv; >> const u8 ibs_wake_cmd[] = { 0xFD }; >> const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; >> >> if (qcadev->btsoc_type == QCA_QCA6390) { >> - if (test_bit(QCA_BT_OFF, &qca->flags) || >> - !test_bit(HCI_RUNNING, &hdev->flags)) >> + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { >> + BT_INFO("QCA do not need to send EDL_RESET_REQ"); >> return; >> + } >> + >> + if (hci_dev_test_flag(hdev, HCI_SETUP)) { > > Commit msg does not help me at all to understand why you are changing > the test bits. it is test bits not changing bits. > >> + BT_INFO("QCA do not send EDL_RESET_REQ"); >> + return; >> + } >> >> + BT_INFO("QCA start to send EDL_RESET_REQ"); > > Why debugging info is part of the fix? > they are reserved intentionally to print critical info. > Best regards, > Krzysztof >
On 18/04/2024 22:34, quic_zijuhu wrote: > On 4/19/2024 12:48 AM, Krzysztof Kozlowski wrote: >> On 18/04/2024 16:06, Zijun Hu wrote: >>> From: Zijun Hu <zijuhu@qti.qualcomm.com> >>> >>> Commit 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed >>> serdev") will cause regression issue for QCA_QCA6390 if BT reset pin is >>> not configured by DT or ACPI, the regression issue is that BT can't be >>> enabled after disable then warm reboot, fixed by correcting conditions >>> for sending the VSC reset controller within qca_serdev_shutdown(). >> >> I have trouble understanding what is the bug. Can you rephrase it? >> > Think about below sequences: > cold reboot(power off then power on) -> Enable BT -> Disable BT -> Warm reboot -> Enable BT again ... > BT is failed to be enabled after warm reboot. Still not. Please get someone to help you rephrase it. One long sentence is not good approach. Describe the problem, how it can be reproduced and then come with brief explanation how you fixed it (because it is not obvious to me). >>> >>> Fixes: 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") >>> Reported-by: Wren Turkal <wt@penguintechs.org> >>> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218726 >>> Signed-off-by: Zijun Hu <zijuhu@qti.qualcomm.com> >>> Tested-by: Wren Turkal <wt@penguintechs.org> >>> --- >>> drivers/bluetooth/hci_qca.c | 12 +++++++++--- >>> 1 file changed, 9 insertions(+), 3 deletions(-) >>> >>> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c >>> index 160175a23a49..2a47a60ecc25 100644 >>> --- a/drivers/bluetooth/hci_qca.c >>> +++ b/drivers/bluetooth/hci_qca.c >>> @@ -2437,15 +2437,21 @@ static void qca_serdev_shutdown(struct device *dev) >>> struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); >>> struct hci_uart *hu = &qcadev->serdev_hu; >>> struct hci_dev *hdev = hu->hdev; >>> - struct qca_data *qca = hu->priv; >>> const u8 ibs_wake_cmd[] = { 0xFD }; >>> const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; >>> >>> if (qcadev->btsoc_type == QCA_QCA6390) { >>> - if (test_bit(QCA_BT_OFF, &qca->flags) || >>> - !test_bit(HCI_RUNNING, &hdev->flags)) >>> + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { >>> + BT_INFO("QCA do not need to send EDL_RESET_REQ"); >>> return; >>> + } >>> + >>> + if (hci_dev_test_flag(hdev, HCI_SETUP)) { >> >> Commit msg does not help me at all to understand why you are changing >> the test bits. > it is test bits not changing bits. Previously we tested bits for BT off and HCI running. Now not, so you changed the logic. Maybe it is correct, maybe not, I don't understand why. >> >>> + BT_INFO("QCA do not send EDL_RESET_REQ"); >>> + return; >>> + } >>> >>> + BT_INFO("QCA start to send EDL_RESET_REQ"); >> >> Why debugging info is part of the fix? >> > they are reserved intentionally to print critical info. No, it's downstream coding style. Please don't bring it upstream. Or explain why this deserves informing user. Drivers should be quiet mostly. Best regards, Krzysztof
On 4/19/2024 4:58 AM, Krzysztof Kozlowski wrote: > On 18/04/2024 22:34, quic_zijuhu wrote: >> On 4/19/2024 12:48 AM, Krzysztof Kozlowski wrote: >>> On 18/04/2024 16:06, Zijun Hu wrote: >>>> From: Zijun Hu <zijuhu@qti.qualcomm.com> >>>> >>>> Commit 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed >>>> serdev") will cause regression issue for QCA_QCA6390 if BT reset pin is >>>> not configured by DT or ACPI, the regression issue is that BT can't be >>>> enabled after disable then warm reboot, fixed by correcting conditions >>>> for sending the VSC reset controller within qca_serdev_shutdown(). >>> >>> I have trouble understanding what is the bug. Can you rephrase it? >>> >> Think about below sequences: >> cold reboot(power off then power on) -> Enable BT -> Disable BT -> Warm reboot -> Enable BT again ... >> BT is failed to be enabled after warm reboot. > > Still not. Please get someone to help you rephrase it. One long sentence > is not good approach. Describe the problem, how it can be reproduced and > then come with brief explanation how you fixed it (because it is not > obvious to me). > thanks for your suggestions. will optimize commit message based on your suggestions. >>>> >>>> Fixes: 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") >>>> Reported-by: Wren Turkal <wt@penguintechs.org> >>>> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218726 >>>> Signed-off-by: Zijun Hu <zijuhu@qti.qualcomm.com> >>>> Tested-by: Wren Turkal <wt@penguintechs.org> >>>> --- >>>> drivers/bluetooth/hci_qca.c | 12 +++++++++--- >>>> 1 file changed, 9 insertions(+), 3 deletions(-) >>>> >>>> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c >>>> index 160175a23a49..2a47a60ecc25 100644 >>>> --- a/drivers/bluetooth/hci_qca.c >>>> +++ b/drivers/bluetooth/hci_qca.c >>>> @@ -2437,15 +2437,21 @@ static void qca_serdev_shutdown(struct device *dev) >>>> struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); >>>> struct hci_uart *hu = &qcadev->serdev_hu; >>>> struct hci_dev *hdev = hu->hdev; >>>> - struct qca_data *qca = hu->priv; >>>> const u8 ibs_wake_cmd[] = { 0xFD }; >>>> const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; >>>> >>>> if (qcadev->btsoc_type == QCA_QCA6390) { >>>> - if (test_bit(QCA_BT_OFF, &qca->flags) || >>>> - !test_bit(HCI_RUNNING, &hdev->flags)) >>>> + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { >>>> + BT_INFO("QCA do not need to send EDL_RESET_REQ"); >>>> return; >>>> + } >>>> + >>>> + if (hci_dev_test_flag(hdev, HCI_SETUP)) { >>> >>> Commit msg does not help me at all to understand why you are changing >>> the test bits. >> it is test bits not changing bits. > > Previously we tested bits for BT off and HCI running. Now not, so you > changed the logic. Maybe it is correct, maybe not, I don't understand why. > if HCI_QUIRK_NON_PERSISTENT_SETUP is set, it means we can and need to do initialization by calling hdev->setup() for every BT enable, so we don't need to send VSC to reset controller here. if HCI_QUIRK_NON_PERSISTENT_SETUP is cleared. it means we only can or need to do initialization for the first BT enable operation. if HCI_SETUP is set, that means we don't do any BT enable yet and the initialization operations are never performed. so we also don't need to send VSC any more. otherwise, we need to send VSC to reset controller since initialization have been Done regardless of BT state. for this case the serdev have still be opened. so it also don't meet the crash the 272970be3dab fixed. >>> >>>> + BT_INFO("QCA do not send EDL_RESET_REQ"); >>>> + return; >>>> + } >>>> >>>> + BT_INFO("QCA start to send EDL_RESET_REQ"); >>> >>> Why debugging info is part of the fix? >>> >> they are reserved intentionally to print critical info. > > No, it's downstream coding style. Please don't bring it upstream. Or > explain why this deserves informing user. Drivers should be quiet mostly. > > okay, will remove BT_INFO("QCA start to send EDL_RESET_REQ"); > > Best regards, > Krzysztof >
On 19/04/2024 00:05, quic_zijuhu wrote: > On 4/19/2024 4:58 AM, Krzysztof Kozlowski wrote: >> On 18/04/2024 22:34, quic_zijuhu wrote: >>> On 4/19/2024 12:48 AM, Krzysztof Kozlowski wrote: >>>> On 18/04/2024 16:06, Zijun Hu wrote: >>>>> From: Zijun Hu <zijuhu@qti.qualcomm.com> >>>>> >>>>> Commit 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed >>>>> serdev") will cause regression issue for QCA_QCA6390 if BT reset pin is >>>>> not configured by DT or ACPI, the regression issue is that BT can't be >>>>> enabled after disable then warm reboot, fixed by correcting conditions >>>>> for sending the VSC reset controller within qca_serdev_shutdown(). >>>> >>>> I have trouble understanding what is the bug. Can you rephrase it? >>>> >>> Think about below sequences: >>> cold reboot(power off then power on) -> Enable BT -> Disable BT -> Warm reboot -> Enable BT again ... >>> BT is failed to be enabled after warm reboot. >> >> Still not. Please get someone to help you rephrase it. One long sentence >> is not good approach. Describe the problem, how it can be reproduced and >> then come with brief explanation how you fixed it (because it is not >> obvious to me). >> > thanks for your suggestions. will optimize commit message based on your suggestions. >>>>> >>>>> Fixes: 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") >>>>> Reported-by: Wren Turkal <wt@penguintechs.org> >>>>> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218726 >>>>> Signed-off-by: Zijun Hu <zijuhu@qti.qualcomm.com> >>>>> Tested-by: Wren Turkal <wt@penguintechs.org> >>>>> --- >>>>> drivers/bluetooth/hci_qca.c | 12 +++++++++--- >>>>> 1 file changed, 9 insertions(+), 3 deletions(-) >>>>> >>>>> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c >>>>> index 160175a23a49..2a47a60ecc25 100644 >>>>> --- a/drivers/bluetooth/hci_qca.c >>>>> +++ b/drivers/bluetooth/hci_qca.c >>>>> @@ -2437,15 +2437,21 @@ static void qca_serdev_shutdown(struct device *dev) >>>>> struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); >>>>> struct hci_uart *hu = &qcadev->serdev_hu; >>>>> struct hci_dev *hdev = hu->hdev; >>>>> - struct qca_data *qca = hu->priv; >>>>> const u8 ibs_wake_cmd[] = { 0xFD }; >>>>> const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; >>>>> >>>>> if (qcadev->btsoc_type == QCA_QCA6390) { >>>>> - if (test_bit(QCA_BT_OFF, &qca->flags) || >>>>> - !test_bit(HCI_RUNNING, &hdev->flags)) >>>>> + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { >>>>> + BT_INFO("QCA do not need to send EDL_RESET_REQ"); >>>>> return; >>>>> + } >>>>> + >>>>> + if (hci_dev_test_flag(hdev, HCI_SETUP)) { >>>> >>>> Commit msg does not help me at all to understand why you are changing >>>> the test bits. >>> it is test bits not changing bits. >> >> Previously we tested bits for BT off and HCI running. Now not, so you >> changed the logic. Maybe it is correct, maybe not, I don't understand why. >> > if HCI_QUIRK_NON_PERSISTENT_SETUP is set, it means we can and need to do initialization > by calling hdev->setup() for every BT enable, so we don't need to send VSC to reset controller > here. > > if HCI_QUIRK_NON_PERSISTENT_SETUP is cleared. it means we only can or need to do initialization > for the first BT enable operation. if HCI_SETUP is set, that means we don't do any BT enable yet > and the initialization operations are never performed. so we also don't need to send VSC any more. > > otherwise, we need to send VSC to reset controller since initialization have been Done regardless of > BT state. for this case the serdev have still be opened. so it also don't meet the crash the 272970be3dab > fixed. Please read again what I request here: your change is not obvious and is not explained in commit msg. Best regards, Krzysztof
On 4/19/2024 6:38 AM, Krzysztof Kozlowski wrote: > On 19/04/2024 00:05, quic_zijuhu wrote: >> On 4/19/2024 4:58 AM, Krzysztof Kozlowski wrote: >>> On 18/04/2024 22:34, quic_zijuhu wrote: >>>> On 4/19/2024 12:48 AM, Krzysztof Kozlowski wrote: >>>>> On 18/04/2024 16:06, Zijun Hu wrote: >>>>>> From: Zijun Hu <zijuhu@qti.qualcomm.com> >>>>>> >>>>>> Commit 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed >>>>>> serdev") will cause regression issue for QCA_QCA6390 if BT reset pin is >>>>>> not configured by DT or ACPI, the regression issue is that BT can't be >>>>>> enabled after disable then warm reboot, fixed by correcting conditions >>>>>> for sending the VSC reset controller within qca_serdev_shutdown(). >>>>> >>>>> I have trouble understanding what is the bug. Can you rephrase it? >>>>> >>>> Think about below sequences: >>>> cold reboot(power off then power on) -> Enable BT -> Disable BT -> Warm reboot -> Enable BT again ... >>>> BT is failed to be enabled after warm reboot. >>> >>> Still not. Please get someone to help you rephrase it. One long sentence >>> is not good approach. Describe the problem, how it can be reproduced and >>> then come with brief explanation how you fixed it (because it is not >>> obvious to me). >>> >> thanks for your suggestions. will optimize commit message based on your suggestions. >>>>>> >>>>>> Fixes: 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") >>>>>> Reported-by: Wren Turkal <wt@penguintechs.org> >>>>>> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218726 >>>>>> Signed-off-by: Zijun Hu <zijuhu@qti.qualcomm.com> >>>>>> Tested-by: Wren Turkal <wt@penguintechs.org> >>>>>> --- >>>>>> drivers/bluetooth/hci_qca.c | 12 +++++++++--- >>>>>> 1 file changed, 9 insertions(+), 3 deletions(-) >>>>>> >>>>>> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c >>>>>> index 160175a23a49..2a47a60ecc25 100644 >>>>>> --- a/drivers/bluetooth/hci_qca.c >>>>>> +++ b/drivers/bluetooth/hci_qca.c >>>>>> @@ -2437,15 +2437,21 @@ static void qca_serdev_shutdown(struct device *dev) >>>>>> struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); >>>>>> struct hci_uart *hu = &qcadev->serdev_hu; >>>>>> struct hci_dev *hdev = hu->hdev; >>>>>> - struct qca_data *qca = hu->priv; >>>>>> const u8 ibs_wake_cmd[] = { 0xFD }; >>>>>> const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; >>>>>> >>>>>> if (qcadev->btsoc_type == QCA_QCA6390) { >>>>>> - if (test_bit(QCA_BT_OFF, &qca->flags) || >>>>>> - !test_bit(HCI_RUNNING, &hdev->flags)) >>>>>> + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { >>>>>> + BT_INFO("QCA do not need to send EDL_RESET_REQ"); >>>>>> return; >>>>>> + } >>>>>> + >>>>>> + if (hci_dev_test_flag(hdev, HCI_SETUP)) { >>>>> >>>>> Commit msg does not help me at all to understand why you are changing >>>>> the test bits. >>>> it is test bits not changing bits. >>> >>> Previously we tested bits for BT off and HCI running. Now not, so you >>> changed the logic. Maybe it is correct, maybe not, I don't understand why. >>> >> if HCI_QUIRK_NON_PERSISTENT_SETUP is set, it means we can and need to do initialization >> by calling hdev->setup() for every BT enable, so we don't need to send VSC to reset controller >> here. >> >> if HCI_QUIRK_NON_PERSISTENT_SETUP is cleared. it means we only can or need to do initialization >> for the first BT enable operation. if HCI_SETUP is set, that means we don't do any BT enable yet >> and the initialization operations are never performed. so we also don't need to send VSC any more. >> >> otherwise, we need to send VSC to reset controller since initialization have been Done regardless of >> BT state. for this case the serdev have still be opened. so it also don't meet the crash the 272970be3dab >> fixed. > > Please read again what I request here: your change is not obvious and is > not explained in commit msg. > > i don't explain much since these HCI_QUIRK_NON_PERSISTENT_SETUP and HCI_SETUP is generic flag. > > > Best regards, > Krzysztof >
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 160175a23a49..2a47a60ecc25 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2437,15 +2437,21 @@ static void qca_serdev_shutdown(struct device *dev) struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); struct hci_uart *hu = &qcadev->serdev_hu; struct hci_dev *hdev = hu->hdev; - struct qca_data *qca = hu->priv; const u8 ibs_wake_cmd[] = { 0xFD }; const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; if (qcadev->btsoc_type == QCA_QCA6390) { - if (test_bit(QCA_BT_OFF, &qca->flags) || - !test_bit(HCI_RUNNING, &hdev->flags)) + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) { + BT_INFO("QCA do not need to send EDL_RESET_REQ"); return; + } + + if (hci_dev_test_flag(hdev, HCI_SETUP)) { + BT_INFO("QCA do not send EDL_RESET_REQ"); + return; + } + BT_INFO("QCA start to send EDL_RESET_REQ"); serdev_device_write_flush(serdev); ret = serdev_device_write_buf(serdev, ibs_wake_cmd, sizeof(ibs_wake_cmd));