| Message ID | 1658326045-9931-4-git-send-email-quic_zijuhu@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Bluetooth: Remove HCI_QUIRK_BROKEN_ERR_DATA_REPORTING | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessed tree name to be net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/subject_prefix | success | Link |
| netdev/cover_letter | success | Series has a cover letter |
| netdev/patch_count | success | Link |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | fail | Errors and warnings before: 5 this patch: 7 |
| netdev/cc_maintainers | success | CCed 4 of 4 maintainers |
| netdev/build_clang | success | Errors and warnings before: 6 this patch: 0 |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | fail | Errors and warnings before: 5 this patch: 7 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 7 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
Hi Zijun, On Wed, Jul 20, 2022 at 7:07 AM Zijun Hu <quic_zijuhu@quicinc.com> wrote: > > Fake CSR BT controllers do not enable feature "Erroneous Data Reporting" > currently, BT core driver will check the feature bit instead of the quirk > to decide if HCI command HCI_Read|Write_Default_Erroneous_Data_Reporting > work fine, so remove HCI_QUIRK_BROKEN_ERR_DATA_REPORTING for fake CSR. > > Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> > --- > drivers/bluetooth/btusb.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c > index f0f86c5c3b37..f2b3d31d56cf 100644 > --- a/drivers/bluetooth/btusb.c > +++ b/drivers/bluetooth/btusb.c > @@ -2072,7 +2072,6 @@ static int btusb_setup_csr(struct hci_dev *hdev) > * without these the controller will lock up. > */ > set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); > - set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); > set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks); > set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); You will probably need to remove HCI_QUIRK_BROKEN_ERR_DATA_REPORTING last otherwise it breaks the build in between patches, and please double check if there are no other instances of driver using it or perhaps leave it defined in case the feature is broken for some reason but then we need a macro that checks both the quirk and the feature bit. > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project >
On 7/20/2022 11:38 PM, Luiz Augusto von Dentz wrote: > Hi Zijun, > > On Wed, Jul 20, 2022 at 7:07 AM Zijun Hu <quic_zijuhu@quicinc.com> wrote: >> >> Fake CSR BT controllers do not enable feature "Erroneous Data Reporting" >> currently, BT core driver will check the feature bit instead of the quirk >> to decide if HCI command HCI_Read|Write_Default_Erroneous_Data_Reporting >> work fine, so remove HCI_QUIRK_BROKEN_ERR_DATA_REPORTING for fake CSR. >> >> Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> >> --- >> drivers/bluetooth/btusb.c | 1 - >> 1 file changed, 1 deletion(-) >> >> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c >> index f0f86c5c3b37..f2b3d31d56cf 100644 >> --- a/drivers/bluetooth/btusb.c >> +++ b/drivers/bluetooth/btusb.c >> @@ -2072,7 +2072,6 @@ static int btusb_setup_csr(struct hci_dev *hdev) >> * without these the controller will lock up. >> */ >> set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); >> - set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); >> set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks); >> set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); > > You will probably need to remove HCI_QUIRK_BROKEN_ERR_DATA_REPORTING > last otherwise it breaks the build in between patches, and please > double check if there are no other instances of driver using it or > perhaps leave it defined in case the feature is broken for some reason > but then we need a macro that checks both the quirk and the feature > bit. > okay, i will split this change to solve build error between patches. yes. only QCA and CSR device with USB I/F use it. no other driver use it the quirk was introduced to mark HCI_Read|Write_Default_Erroneous_Data_Reporting broken, but the reason why these two HCI commands don't work fine is that the feature "Erroneous Data Reporting" is not enabled by firmware. so we need to check the feature bit instead of the quirk and don't also need the quirk. >> -- >> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project >> > >
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f0f86c5c3b37..f2b3d31d56cf 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2072,7 +2072,6 @@ static int btusb_setup_csr(struct hci_dev *hdev) * without these the controller will lock up. */ set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); - set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks); set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
Fake CSR BT controllers do not enable feature "Erroneous Data Reporting" currently, BT core driver will check the feature bit instead of the quirk to decide if HCI command HCI_Read|Write_Default_Erroneous_Data_Reporting work fine, so remove HCI_QUIRK_BROKEN_ERR_DATA_REPORTING for fake CSR. Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> --- drivers/bluetooth/btusb.c | 1 - 1 file changed, 1 deletion(-)