- 26 Jun, 2021 40 commits
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Archie Pusaka authored
This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: master -> initiator (for smp) or central (everything else) slave -> responder (for smp) or peripheral (everything else) The #define preprocessor terms are unchanged for now to not disturb dependent APIs. Signed-off-by:
Archie Pusaka <apusaka@chromium.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai Ye authored
According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by:
Kai Ye <yekai13@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Tim Jiang authored
This is btsoc timing issue, after host start to downloading bt firmware, ep2 need time to switch from function acl to function dfu, so host add 20ms delay as workaround. Signed-off-by:
Tim Jiang <tjiang@codeaurora.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Tim Jiang authored
if boardID is 0, will use the default nvm file without surfix. Signed-off-by:
Tim Jiang <tjiang@codeaurora.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Zhang Qilong authored
Using pm_runtime_resume_and_get is more appropriate for simplifing code Signed-off-by:
Zhang Qilong <zhangqilong3@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Archie Pusaka authored
This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: slave -> peripheral blacklisted -> blocked Signed-off-by:
Archie Pusaka <apusaka@chromium.org> Reviewed-by:
Miao-chen Chou <mcchou@chromium.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Archie Pusaka authored
This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: master -> initiator slave -> responder Signed-off-by:
Archie Pusaka <apusaka@chromium.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Archie Pusaka authored
This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: master -> central slave -> peripheral Signed-off-by:
Archie Pusaka <apusaka@chromium.org> Reviewed-by:
Miao-chen Chou <mcchou@chromium.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Archie Pusaka authored
This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced when describing the connectionless peripheral broadcast feature: master -> central slave -> peripheral Signed-off-by:
Archie Pusaka <apusaka@chromium.org> Reviewed-by:
Miao-chen Chou <mcchou@chromium.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Archie Pusaka authored
This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: master -> central slave -> peripheral These attributes are not used elsewhere in the code. Signed-off-by:
Archie Pusaka <apusaka@chromium.org> Reviewed-by:
Miao-chen Chou <mcchou@chromium.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Luiz Augusto von Dentz authored
This fixes parsing of LTV entries when the length is 0. Found with: tools/mgmt-tester -s "Add Advertising - Success (ScRsp only)" Add Advertising - Success (ScRsp only) - run Sending Add Advertising (0x003e) Test condition added, total 1 [ 11.004577] ================================================================== [ 11.005292] BUG: KASAN: slab-out-of-bounds in tlv_data_is_valid+0x87/0xe0 [ 11.005984] Read of size 1 at addr ffff888002c695b0 by task mgmt-tester/87 [ 11.006711] [ 11.007176] [ 11.007429] Allocated by task 87: [ 11.008151] [ 11.008438] The buggy address belongs to the object at ffff888002c69580 [ 11.008438] which belongs to the cache kmalloc-64 of size 64 [ 11.010526] The buggy address is located 48 bytes inside of [ 11.010526] 64-byte region [ffff888002c69580, ffff888002c695c0) [ 11.012423] The buggy address belongs to the page: [ 11.013291] [ 11.013544] Memory state around the buggy address: [ 11.014359] ffff888002c69480: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 11.015453] ffff888002c69500: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 11.016232] >ffff888002c69580: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 11.017010] ^ [ 11.017547] ffff888002c69600: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 11.018296] ffff888002c69680: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 11.019116] ================================================================== Fixes: 2bb36870 ("Bluetooth: Unify advertising instance flags check") Signed-off-by:
Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Joakim Tjernlund authored
According Realteks own BT drivers firmware RTL8761B is for UART and RTL8761BU is for USB. Change existing 8761B to UART and add an 8761BU entry for USB Signed-off-by:
Joakim Tjernlund <Joakim.Tjernlund@infinera.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Joakim Tjernlund authored
T: Bus=01 Lev=01 Prnt=01 Port=08 Cnt=04 Dev#= 18 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0b05 ProdID=190e Rev= 2.00 S: Manufacturer=Realtek S: Product=ASUS USB-BT500 S: SerialNumber=xxxxxxxx C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by:
Joakim Tjernlund <Joakim.Tjernlund@infinera.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Archie Pusaka authored
RTL8822 chipset supports WBS, and this information is conveyed in btusb.c. However, the UART driver doesn't have this information just yet. Signed-off-by:
Archie Pusaka <apusaka@chromium.org> Reviewed-by:
Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Tedd Ho-Jeong An authored
When the Get Device Flags command fails, it returns the error status with the parameters filled with the garbage values. Although the parameters are not used, it is better to fill with zero than the random values. Signed-off-by:
Tedd Ho-Jeong An <tedd.an@intel.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Yun-Hao Chung authored
Disable duplicates filter when scanning for advertisement monitor for the following reasons. The scanning includes active scan and passive scan. For HW pattern filtering (ex. MSFT), Realtek and Qualcomm controllers ignore RSSI_Sampling_Period when the duplicates filter is enabled. For SW pattern filtering, when we're not doing interleaved scanning, it is necessary to disable duplicates filter, otherwise hosts can only receive one advertisement and it's impossible to know if a peer is still in range. Signed-off-by:
Yun-Hao Chung <howardchung@chromium.org> Reviewed-by:
Archie Pusaka <apusaka@chromium.org> Reviewed-by:
Manish Mandlik <mmandlik@chromium.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Sathish Narasimman authored
When using controller based address resolution, then the destination address type during le_conn_complete uses 0x02 & 0x03 if controller resolves the destination address(RPA). These address types need to be converted back into either 0x00 0r 0x01 Signed-off-by:
Sathish Narasimman <sathish.narasimman@intel.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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YueHaibing authored
Use DEVICE_ATTR_RO helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by:
YueHaibing <yuehaibing@huawei.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Hilda Wu authored
Because mSBC frames do not need to be aligned to the SCO packet boundary. Using USB ALT 3 let HCI payload >= 60 bytes, let mSBC data satisfy 60 Bytes avoid payload unaligned situation and fixed some headset no voise issue. USB Alt 3 supported also need HFP support transparent MTU in 72 Bytes. Signed-off-by:
Hilda Wu <hildawu@realtek.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Luiz Augusto von Dentz authored
The use of l2cap_chan_del is not safe under a loop using list_for_each_entry. Signed-off-by:
Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Luiz Augusto von Dentz authored
The use of l2cap_chan_del is not safe under a loop using list_for_each_entry. Reported-by:
Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Szymon Janc authored
Even with rate limited reporting this is very spammy and since it is remote device that is providing bogus data there is no need to report this as error. Since real_len variable was used only to allow conditional error message it is now also removed. [72454.143336] bt_err_ratelimited: 10 callbacks suppressed [72454.143337] Bluetooth: hci0: advertising data len corrected [72454.296314] Bluetooth: hci0: advertising data len corrected [72454.892329] Bluetooth: hci0: advertising data len corrected [72455.051319] Bluetooth: hci0: advertising data len corrected [72455.357326] Bluetooth: hci0: advertising data len corrected [72455.663295] Bluetooth: hci0: advertising data len corrected [72455.787278] Bluetooth: hci0: advertising data len corrected [72455.942278] Bluetooth: hci0: advertising data len corrected [72456.094276] Bluetooth: hci0: advertising data len corrected [72456.249137] Bluetooth: hci0: advertising data len corrected [72459.416333] bt_err_ratelimited: 13 callbacks suppressed [72459.416334] Bluetooth: hci0: advertising data len corrected [72459.721334] Bluetooth: hci0: advertising data len corrected [72460.011317] Bluetooth: hci0: advertising data len corrected [72460.327171] Bluetooth: hci0: advertising data len corrected [72460.638294] Bluetooth: hci0: advertising data len corrected [72460.946350] Bluetooth: hci0: advertising data len corrected [72461.225320] Bluetooth: hci0: advertising data len corrected [72461.690322] Bluetooth: hci0: advertising data len corrected [72462.118318] Bluetooth: hci0: advertising data len corrected [72462.427319] Bluetooth: hci0: advertising data len corrected [72464.546319] bt_err_ratelimited: 7 callbacks suppressed [72464.546319] Bluetooth: hci0: advertising data len corrected [72464.857318] Bluetooth: hci0: advertising data len corrected [72465.163332] Bluetooth: hci0: advertising data len corrected [72465.278331] Bluetooth: hci0: advertising data len corrected [72465.432323] Bluetooth: hci0: advertising data len corrected [72465.891334] Bluetooth: hci0: advertising data len corrected [72466.045334] Bluetooth: hci0: advertising data len corrected [72466.197321] Bluetooth: hci0: advertising data len corrected [72466.340318] Bluetooth: hci0: advertising data len corrected [72466.498335] Bluetooth: hci0: advertising data len corrected [72469.803299] bt_err_ratelimited: 10 callbacks suppressed Signed-off-by:
Szymon Janc <szymon.janc@codecoup.pl> Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=203753 Cc: stable@vger.kernel.org Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Daniel Lenski authored
This patch adds the 0cf3:e500 Bluetooth device (from a QCA9377 board) as a QCA_ROME device. It appears to be functionally identical to another device ID, also from a QCA9377 board, which was previously marked as QCA_ROME in 0a03f98b ("Bluetooth: Add a new 04ca:3015 QCA_ROME device"). Without this patch, the WiFi side of the QCA9377 board is slow or unusable when the Bluetooth side is in use. See https://askubuntu.com/a/1137852 for another report of QCA_ROME fixing this issue for this device ID. /sys/kernel/debug/usb/devices: T: Bus=05 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 2.01 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0cf3 ProdID=e500 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by:
Daniel Lenski <dlenski@gmail.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Venkata Lakshmi Narayana Gubba authored
This patch enables regulators and gpios for the Qualcomm Bluetooth wcn6750 controller. Signed-off-by:
Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org> Reviewed-by:
Rob Herring <robh@kernel.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Venkata Lakshmi Narayana Gubba authored
Converted Qualcomm Bluetooth binidings to DT schema. Signed-off-by:
Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org> Reviewed-by:
Rob Herring <robh@kernel.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Venkata Lakshmi Narayana Gubba authored
Moved extracting rom version info to common place as this code is common in all if else ladder in qca_uart_setup. Signed-off-by:
Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Venkata Lakshmi Narayana Gubba authored
1. Added support to download firmware image with mbn type for wcn6750 as it supports mbn type image. 2. If mbn type image is not present then check for tlv type image. 3. Added debug logs for mbn type image. Signed-off-by:
Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Venkata Lakshmi Narayana Gubba authored
Added regulators,GPIOs and changes required to power on/off wcn6750. Added support for firmware download for wcn6750. Changes done in detail: 1. Added regulators and corresponding current values. 2. Added sw_ctrl GPIO pin which is output from BT SoC and indicates status of clock supply to BT SoC. 3. Added inline function to check if the SoC type is wcn6750. 4. Modified the function qca_wcn3990_init() to support wcn6750 and renamed it to qca_regulator_init(). Signed-off-by:
Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Kai-Heng Feng authored
Rfkill block and unblock Intel USB Bluetooth [8087:0026] may make it stops working: [ 509.691509] Bluetooth: hci0: HCI reset during shutdown failed [ 514.897584] Bluetooth: hci0: MSFT filter_enable is already on [ 530.044751] usb 3-10: reset full-speed USB device number 5 using xhci_hcd [ 545.660350] usb 3-10: device descriptor read/64, error -110 [ 561.283530] usb 3-10: device descriptor read/64, error -110 [ 561.519682] usb 3-10: reset full-speed USB device number 5 using xhci_hcd [ 566.686650] Bluetooth: hci0: unexpected event for opcode 0x0500 [ 568.752452] Bluetooth: hci0: urb 0000000096cd309b failed to resubmit (113) [ 578.797955] Bluetooth: hci0: Failed to read MSFT supported features (-110) [ 586.286565] Bluetooth: hci0: urb 00000000c522f633 failed to resubmit (113) [ 596.215302] Bluetooth: hci0: Failed to read MSFT supported features (-110) Or kernel panics because other workqueues already freed skb: [ 2048.663763] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2048.663775] #PF: supervisor read access in kernel mode [ 2048.663779] #PF: error_code(0x0000) - not-present page [ 2048.663782] PGD 0 P4D 0 [ 2048.663787] Oops: 0000 [#1] SMP NOPTI [ 2048.663793] CPU: 3 PID: 4491 Comm: rfkill Tainted: G W 5.13.0-rc1-next-20210510+ #20 [ 2048.663799] Hardware name: HP HP EliteBook 850 G8 Notebook PC/8846, BIOS T76 Ver. 01.01.04 12/02/2020 [ 2048.663801] RIP: 0010:__skb_ext_put+0x6/0x50 [ 2048.663814] Code: 8b 1b 48 85 db 75 db 5b 41 5c 5d c3 be 01 00 00 00 e8 de 13 c0 ff eb e7 be 02 00 00 00 e8 d2 13 c0 ff eb db 0f 1f 44 00 00 55 <8b> 07 48 89 e5 83 f8 01 74 14 b8 ff ff ff ff f0 0f c1 07 83 f8 01 [ 2048.663819] RSP: 0018:ffffc1d105b6fd80 EFLAGS: 00010286 [ 2048.663824] RAX: 0000000000000000 RBX: ffff9d9ac5649000 RCX: 0000000000000000 [ 2048.663827] RDX: ffffffffc0d1daf6 RSI: 0000000000000206 RDI: 0000000000000000 [ 2048.663830] RBP: ffffc1d105b6fd98 R08: 0000000000000001 R09: ffff9d9ace8ceac0 [ 2048.663834] R10: ffff9d9ace8ceac0 R11: 0000000000000001 R12: ffff9d9ac5649000 [ 2048.663838] R13: 0000000000000000 R14: 00007ffe0354d650 R15: 0000000000000000 [ 2048.663843] FS: 00007fe02ab19740(0000) GS:ffff9d9e5f8c0000(0000) knlGS:0000000000000000 [ 2048.663849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2048.663853] CR2: 0000000000000000 CR3: 0000000111a52004 CR4: 0000000000770ee0 [ 2048.663856] PKRU: 55555554 [ 2048.663859] Call Trace: [ 2048.663865] ? skb_release_head_state+0x5e/0x80 [ 2048.663873] kfree_skb+0x2f/0xb0 [ 2048.663881] btusb_shutdown_intel_new+0x36/0x60 [btusb] [ 2048.663905] hci_dev_do_close+0x48c/0x5e0 [bluetooth] [ 2048.663954] ? __cond_resched+0x1a/0x50 [ 2048.663962] hci_rfkill_set_block+0x56/0xa0 [bluetooth] [ 2048.664007] rfkill_set_block+0x98/0x170 [ 2048.664016] rfkill_fop_write+0x136/0x1e0 [ 2048.664022] vfs_write+0xc7/0x260 [ 2048.664030] ksys_write+0xb1/0xe0 [ 2048.664035] ? exit_to_user_mode_prepare+0x37/0x1c0 [ 2048.664042] __x64_sys_write+0x1a/0x20 [ 2048.664048] do_syscall_64+0x40/0xb0 [ 2048.664055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2048.664060] RIP: 0033:0x7fe02ac23c27 [ 2048.664066] Code: 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 2048.664070] RSP: 002b:00007ffe0354d638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2048.664075] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe02ac23c27 [ 2048.664078] RDX: 0000000000000008 RSI: 00007ffe0354d650 RDI: 0000000000000003 [ 2048.664081] RBP: 0000000000000000 R08: 0000559b05998440 R09: 0000559b05998440 [ 2048.664084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 2048.664086] R13: 0000000000000000 R14: ffffffff00000000 R15: 00000000ffffffff So move the shutdown callback to a place where workqueues are either flushed or cancelled to resolve the issue. Signed-off-by:
Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Mikhail Rudenko authored
This patch adds the device ID for the BCM43430B0 module, found e.g. in certain revisions of AMPAK AP6212 chip. The required firmware file is named 'BCM43430B0.hcd'. Signed-off-by:
Mikhail Rudenko <mike.rudenko@gmail.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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Connor Abbott authored
struct firmware::data is marked const, and when the firmware is compressed with xz (default at least with Fedora) it's mapped read-only which results in a crash: BUG: unable to handle page fault for address: ffffae57c0ca5047 PGD 100000067 P4D 100000067 PUD 1001ce067 PMD 10165a067 PTE 8000000112bba161 Oops: 0003 [#1] SMP NOPTI CPU: 3 PID: 204 Comm: kworker/u17:0 Not tainted 5.12.1-test+ #1 Hardware name: Dell Inc. XPS 13 9310/0F7M4C, BIOS 1.2.5 12/10/2020 Workqueue: hci0 hci_power_on [bluetooth] RIP: 0010:qca_download_firmware+0x27c/0x4e0 [btqca] Code: 1b 75 04 80 48 0c 01 0f b7 c6 8d 54 02 0c 41 39 d7 0f 8e 62 fe ff ff 48 63 c2 4c 01 e8 0f b7 38 0f b7 70 02 66 83 ff 11 75 d3 <80> 48 0c 80 41 83 fc 03 7e 6e 88 58 0d eb ce 41 0f b6 45 0e 48 8b RSP: 0018:ffffae57c08dfc68 EFLAGS: 00010246 RAX: ffffae57c0ca503b RBX: 000000000000000e RCX: 0000000000000000 RDX: 0000000000000037 RSI: 0000000000000006 RDI: 0000000000000011 RBP: ffff978d9949e000 R08: ffff978d84ed7540 R09: ffffae57c0ca5000 R10: 000000000010cd00 R11: 0000000000000001 R12: 0000000000000005 R13: ffffae57c0ca5004 R14: ffff978d98ca8680 R15: 00000000000016a9 FS: 0000000000000000(0000) GS:ffff9794ef6c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffae57c0ca5047 CR3: 0000000113d5a004 CR4: 0000000000770ee0 PKRU: 55555554 Call Trace: qca_uart_setup+0x2cb/0x1390 [btqca] ? qca_read_soc_version+0x136/0x220 [btqca] qca_setup+0x288/0xab0 [hci_uart] hci_dev_do_open+0x1f3/0x780 [bluetooth] ? try_to_wake_up+0x1c1/0x4f0 hci_power_on+0x3f/0x200 [bluetooth] process_one_work+0x1ec/0x380 worker_thread+0x53/0x3e0 ? process_one_work+0x380/0x380 kthread+0x11b/0x140 ? kthread_associate_blkcg+0xa0/0xa0 ret_from_fork+0x1f/0x30 Modules linked in: llc ip_set nf_tables nfnetlink snd_soc_skl_hda_dsp(+) ip6table_filter snd_soc_hdac_hdmi ip6_tables qrtr_mhi iptable_filter snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic s> dell_wmi_sysman(+) dell_smbios snd dcdbas mhi vfat videobuf2_vmalloc i2c_i801 videobuf2_memops videobuf2_v4l2 dell_wmi_descriptor fat wmi_bmof soundcore i2c_smbus videobuf2_common libarc4 mei_me mei hid_se> i2c_hid_acpi i2c_hid video pinctrl_tigerlake fuse CR2: ffffae57c0ca5047 This also seems to fix a failure to suspend due to the firmware download on bootup getting interrupted by the crash: Bluetooth: hci0: SSR or FW download time out PM: dpm_run_callback(): acpi_subsys_suspend+0x0/0x60 returns -110 PM: Device serial0-0 failed to suspend: error -110 PM: Some devices failed to suspend, or early wake event detected Fixes: 83e81961 ("Bluetooth: btqca: Introduce generic QCA ROME support") Cc: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org> Cc: stable@vger.kernel.org Signed-off-by:
Connor Abbott <cwabbott0@gmail.com> Signed-off-by:
Marcel Holtmann <marcel@holtmann.org>
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