summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2021-06-26mailbox: qcom: Use PLATFORM_DEVID_AUTO to register platform deviceShawn Guo
In adding APCS clock support for MSM8939, the second clock registration fails due to duplicate device name like below. [ 0.519657] sysfs: cannot create duplicate filename '/bus/platform/devices/qcom-apcs-msm8916-clk' ... [ 0.661158] qcom_apcs_ipc b111000.mailbox: failed to register APCS clk This is because MSM8939 has 3 APCS instances for Cluster0 (little cores), Cluster1 (big cores) and CCI (Cache Coherent Interconnect). Although only APCS of Cluster0 and Cluster1 have IPC bits, each of 3 APCS has A53PLL clock control bits. That said, 3 'qcom-apcs-msm8916-clk' devices need to be registered to instantiate all 3 clocks. Use PLATFORM_DEVID_AUTO rather than PLATFORM_DEVID_NONE for platform_device_register_data() call to fix the issue above. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: qcom-apcs: Add SM6125 compatibleMartin Botka
This commit adds compatible for the SM6125 SoC Signed-off-by: Martin Botka <martin.botka@somainline.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26Merge tag 's390-5.13-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Vasily Gorbik: - Fix a couple of late pt_regs flags handling findings of conversion to generic entry. - Fix potential register clobbering in stack switch helper. - Fix thread/group masks for offline cpus. - Fix cleanup of mdev resources when remove callback is invoked in vfio-ap code. * tag 's390-5.13-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/stack: fix possible register corruption with stack switch helper s390/topology: clear thread/group maps for offline cpus s390/vfio-ap: clean up mdev resources when remove callback invoked s390: clear pt_regs::flags on irq entry s390: fix system call restart with multiple signals
2021-06-26mailbox: mtk-cmdq: Fix uninitialized variable in cmdq_mbox_flush()Dan Carpenter
The "cb" pointer needs to be initialized before can assign "data.data = cb->data;". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: bcm-flexrm-mailbox: Remove redundant dev_err call in ↵Zhihao Cheng
flexrm_mbox_probe() There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: bcm2835: Remove redundant dev_err call in bcm2835_mbox_probe()Zhihao Cheng
There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: qcom-ipcc: Fix IPCC mbox channel exhaustionSibi Sankar
Fix IPCC (Inter-Processor Communication Controller) channel exhaustion by setting the channel private data to NULL on mbox shutdown. Err Logs: remoteproc: MBA booted without debug policy, loading mpss remoteproc: glink-edge: failed to acquire IPC channel remoteproc: failed to probe subdevices for remoteproc: -16 Fixes: fa74a0257f45 ("mailbox: Add support for Qualcomm IPCC") Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Cc: stable@vger.kernel.org Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: mtk-cmdq: Add struct cmdq_pkt in struct cmdq_cb_dataChun-Kuang Hu
Current client use 'struct cmdq_pkt' as callback data, so change 'void *data' to 'struct cmdq_pkt *pkt'. Keep data until client use pkt instead of data. Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Reviewed-by: Yongqiang Niu <yongqiang.niu@mediatek.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: mtk-cmdq: Use mailbox rx_callbackChun-Kuang Hu
rx_callback is a standard mailbox callback mechanism and could cover the function of proprietary cmdq_task_cb, so use the standard one instead of the proprietary one. But the client driver has already used cmdq_task_cb, so keep cmdq_task_cb until all client driver use rx_callback instead of cmdq_task_cb. Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Reviewed-by: Yongqiang Niu <yongqiang.niu@mediatek.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: mtk-cmdq: Remove cmdq_cb_statusChun-Kuang Hu
cmdq_cb_status is an error status. Use the standard error number instead of cmdq_cb_status to prevent status duplication. Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Reviewed-by: Yongqiang Niu <yongqiang.niu@mediatek.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: imx-mailbox: support i.MX8ULP MUPeng Fan
i.MX8ULP MU has different register layout and bit layout compared with i.MX6SX/7ULP/8. So add enum imx_mu_type to show it is IMX_MU_V2 or IMX_MU_V1. For IMX_MU_V2 mu hardware, check it when calculating bit offset to get the correct offset. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: imx: add xSR/xCR register arrayPeng Fan
We are going to add a new platform which has 4 status registers(SR, TSR, RSR, GSR) and 4 control registers(CR, TCR, RCR, GCR), so extend xSR and xCR to register array and adapt code to use it. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: imx: replace the xTR/xRR array with single registerPeng Fan
The xTR/xRR registers are using 4 bytes stride and continuous. Considering we will support more TR and RR registers, use base + idx * 4 method to calculate register address, not hardcoding in driver. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: hisilicon: Use the correct HiSilicon copyrightHao Fang
s/Hisilicon/HiSilicon/. It should use capital S, according to https://www.hisilicon.com/en. Signed-off-by: Hao Fang <fanghao11@huawei.com> Reviewed-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: mediatek: Remove redundant error printing in cmdq_probe()Zhen Lei
When devm_ioremap_resource() fails, a clear enough error message will be printed by its subfunction __devm_ioremap_resource(). The error information contains the device name, failure cause, and possibly resource information. Therefore, remove the error printing here to simplify code and reduce the binary size. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: bcm-pdc: Remove redundant error printing in pdc_probe()Zhen Lei
When devm_ioremap_resource() fails, a clear enough error message will be printed by its subfunction __devm_ioremap_resource(). The error information contains the device name, failure cause, and possibly resource information. Therefore, remove the error printing here to simplify code and reduce the binary size. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26mailbox: arm_mhu: Remove redundant error printing in mhu_probe()Zhen Lei
When devm_ioremap_resource() fails, a clear enough error message will be printed by its subfunction __devm_ioremap_resource(). The error information contains the device name, failure cause, and possibly resource information. Therefore, remove the error printing here to simplify code and reduce the binary size. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-06-26net/mlx5e: Add IPsec support to uplink representorRaed Salem
Add the xfrm xdo and ipsec_init/cleanup to uplink representor to support IPsec in SRIOV switchdev mode. Signed-off-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Huy Nguyen <huyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-06-26net/mlx5e: kTLS, Add stats for number of deleted kTLS TX offloaded connectionsTariq Toukan
Expose ethtool SW counter for the number of kTLS device-offloaded TX connections that are finished and deleted. Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-06-26net/mlx5: SF, Improve performance in SF allocationEli Cohen
Avoid second traversal on the SF table by recording the first free entry and using it in case the looked up entry was not found in the table. Signed-off-by: Eli Cohen <elic@nvidia.com> Signed-off-by: Parav Pandit <parav@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-06-26net/mlx5: Increase hairpin buffer sizeAriel Levkovich
The max packet size a hairpin queue is able to handle is determined by the total hairpin buffer size divided by 4. Currently the buffer size is set to 32KB which makes the max packet size to be 8KB and doesn't support jumbo frames of size 9KB. This change increases the buffer size to 64KB to increase the max frame size and support 9KB frames. Signed-off-by: Ariel Levkovich <lariel@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-06-26net/mlx5: DR, Add support for flow sampler offloadYevgeny Kliteynik
Add SW steering support for sFlow / flow sampler action. Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-06-26net/mlx5: Compare sampler flow destination ID in fs_coreYevgeny Kliteynik
When comparing sampler flow destinations, in fs_core, consider sampler ID as well. Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-06-26Bluetooth: hci_uart: Remove redundant assignment to fw_ptrNigel Christian
The variable fw_ptr is assigned a value that is not read and the same value is assigned in the patch goto. The assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Nigel Christian <nigel.l.christian@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26Bluetooth: btmrvl: remove redundant continue statementColin Ian King
The continue statement in the for-loop has no effect, remove it. Addresses-Coverity: ("Continue has no effect") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc.Tim Jiang
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>
2021-06-26Bluetooth: btusb: use default nvm if boardID is 0 for wcn6855.Tim Jiang
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>
2021-06-26Bluetooth: btmtkuart: using pm_runtime_resume_and_get instead of ↵Zhang Qilong
pm_runtime_get_sync 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>
2021-06-26Bluetooth: btrtl: rename USB fw for RTL8761Joakim Tjernlund
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>
2021-06-26Bluetooth: btusb: Add 0x0b05:0x190e Realtek 8761BU (ASUS BT500) device.Joakim Tjernlund
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>
2021-06-26Bluetooth: hci_h5: Add RTL8822CS capabilitiesArchie Pusaka
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>
2021-06-26Bluetooth: btusb: Add support USB ALT 3 for WBSHilda Wu
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>
2021-06-26Bluetooth: btusb: Add a new QCA_ROME device (0cf3:e500)Daniel Lenski
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 0a03f98b98c201191e3ba15a0e33f46d8660e1fd ("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>
2021-06-26Bluetooth: btqca: Moved extracting rom version info to common placeVenkata Lakshmi Narayana Gubba
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>
2021-06-26Bluetooth: btqca: Add support for firmware image with mbn type for WCN6750Venkata Lakshmi Narayana Gubba
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>
2021-06-26Bluetooth: hci_qca: Add support for QTI Bluetooth chip wcn6750Venkata Lakshmi Narayana Gubba
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>
2021-06-26Bluetooth: btbcm: Add entry for BCM43430B0 UART BluetoothMikhail Rudenko
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>
2021-06-26Bluetooth: btqca: Don't modify firmware contents in-placeConnor Abbott
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: 83e8196 ("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>
2021-06-26Bluetooth: hci_qca: fix potential GPFPavel Skripkin
In qca_power_shutdown() qcadev local variable is initialized by hu->serdev.dev private data, but hu->serdev can be NULL and there is a check for it. Since, qcadev is not used before if (!hu->serdev) return; we can move its initialization after this "if" to prevent GPF. Fixes: 5559904ccc08 ("Bluetooth: hci_qca: Add QCA Rome power off support to the qca_power_shutdown()") Cc: stable@vger.kernel.org # v5.6+ Cc: Rocky Liao <rjliao@codeaurora.org> Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26Bluetooth: btusb: fix memory leakMuhammad Usama Anjum
If btusb_mtk_submit_wmt_recv_urb returns error, wc should be freed and then error should be returned to prevent memory leak. Addresses-Coverity: ("Prevent memory leak") Fixes: 4cbb375e997d ("Bluetooth: btusb: Fixed too many in-token issue for Mediatek Chip.") Signed-off-by: Muhammad Usama Anjum <musamaanjum@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26Bluetooth: btusb: Add support for Lite-On Mediatek Chipmark-yw.chen
Add support for Lite-On Mediatek Chip (MT7921) Lite On VID = 04CA. * /sys/kernel/debug/usb/devices T: Bus=01 Lev=03 Prnt=04 Port=01 Cnt=02 Dev#= 8 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=04ca ProdID=3802 Rev= 1.00 S: Manufacturer=MediaTek Inc. S: Product=Wireless_Device S: SerialNumber=000000000 C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA A: FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01 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=125us E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 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 I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us I: If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us Signed-off-by: mark-yw.chen <mark-yw.chen@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26Bluetooth: btusb: Fixed too many in-token issue for Mediatek Chip.mark-yw.chen
This patch reduce in-token during download patch procedure. Don't submit urb for polling event before sending hci command. Signed-off-by: mark-yw.chen <mark-yw.chen@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-26Bluetooth: virtio_bt: add missing null pointer check on alloc_skb call returnColin Ian King
The call to alloc_skb with the GFP_KERNEL flag can return a null sk_buff pointer, so add a null check to avoid any null pointer deference issues. Addresses-Coverity: ("Dereference null return value") Fixes: afd2daa26c7a ("Bluetooth: Add support for virtio transport driver") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-06-25Merge tag 'pinctrl-v5.13-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: "Two last-minute fixes: - Put an fwnode in the errorpath in the SGPIO driver - Fix the number of GPIO lines per bank in the STM32 driver" * tag 'pinctrl-v5.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: stm32: fix the reported number of GPIO lines per bank pinctrl: microchip-sgpio: Put fwnode in error case during ->probe()
2021-06-26pinctrl: stm32: check for IRQ MUX validity during alloc()Fabien Dessenne
Considering the following irq_domain_ops call chain: - .alloc() is called when a clients calls platform_get_irq() or gpiod_to_irq() - .activate() is called next, when the clients calls request_threaded_irq() Check for the IRQ MUX conflict during the first stage (alloc instead of activate). This avoids to provide the client with an IRQ that can't be used. Signed-off-by: Fabien Dessenne <fabien.dessenne@foss.st.com> Link: https://lore.kernel.org/r/20210617144602.2557619-1-fabien.dessenne@foss.st.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-26pinctrl: zynqmp: some code cleanupsSai Krishna Potthuri
Some minor code cleanups and updates which includes - Mention module name under help in Kconfig. - Remove extra lines and duplicate Pin range checks. - Replace 'return ret' with 'return 0' in success path. - Copyright year update. - use devm_pinctrl_register() instead pinctrl_register() in probe. Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com> Link: https://lore.kernel.org/r/1624273214-66849-1-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-25clk: tegra: clk-tegra124-dfll-fcpu: don't use devm functions for regulatorAlexandru Ardelean
The purpose of the device-managed functions is to bind the life-time of an object to that of a parent device object. This is not the case for the 'vdd-cpu' regulator in this driver. A reference is obtained via devm_regulator_get() and immediately released with devm_regulator_put(). In this case, the usage of devm_ functions is slightly excessive, as the un-managed versions of these functions is a little cleaner (and slightly more economical in terms of allocation). This change converts the devm_regulator_{get,put}() to regulator_{get,put}() in the get_alignment_from_regulator() function of this driver. Signed-off-by: Alexandru Ardelean <aardelean@deviqon.com> Link: https://lore.kernel.org/r/20210624084737.42336-1-aardelean@deviqon.com Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-06-25clk: zynqmp: pll: Remove some dead codeChristophe JAILLET
'clk_hw_set_rate_range()' does not return any error code and 'ret' is known to be 0 at this point, so this message can never be displayed. Remove it. Fixes: 3fde0e16d016 ("drivers: clk: Add ZynqMP clock driver") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/71a9fed5f762a71248b8ac73c0a15af82f3ce1e2.1619867987.git.christophe.jaillet@wanadoo.fr Reviewed-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-06-25clk: zynqmp: fix compile testing without ZYNQMP_FIRMWAREMichal Simek
When the firmware code is disabled, the incomplete error handling in the clk driver causes compile-time warnings: drivers/clk/zynqmp/pll.c: In function 'zynqmp_pll_recalc_rate': drivers/clk/zynqmp/pll.c:147:29: error: 'fbdiv' is used uninitialized [-Werror=uninitialized] 147 | rate = parent_rate * fbdiv; | ~~~~~~~~~~~~^~~~~~~ In function 'zynqmp_pll_get_mode', inlined from 'zynqmp_pll_recalc_rate' at drivers/clk/zynqmp/pll.c:148:6: drivers/clk/zynqmp/pll.c:61:27: error: 'ret_payload' is used uninitialized [-Werror=uninitialized] 61 | return ret_payload[1]; | ~~~~~~~~~~~^~~ drivers/clk/zynqmp/pll.c: In function 'zynqmp_pll_recalc_rate': drivers/clk/zynqmp/pll.c:53:13: note: 'ret_payload' declared here 53 | u32 ret_payload[PAYLOAD_ARG_CNT]; | ^~~~~~~~~~~ drivers/clk/zynqmp/clk-mux-zynqmp.c: In function 'zynqmp_clk_mux_get_parent': drivers/clk/zynqmp/clk-mux-zynqmp.c:57:16: error: 'val' is used uninitialized [-Werror=uninitialized] 57 | return val; | ^~~ As it was apparently intentional to support this for compile testing purposes, change the code to have just enough error handling for the compiler to not notice the remaining bugs. Fixes: 21f237534661 ("clk: zynqmp: Drop dependency on ARCH_ZYNQMP") Co-developed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/f1c4e8c903fe2d5df5413421920a56890a46387a.1624356908.git.michal.simek@xilinx.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2021-06-25Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two small fixes, both in upper layer drivers (scsi disk and cdrom). The sd one is fixing a commit changing revalidation that came from the block tree a while ago (5.10) and the sr one adds handling of a condition we didn't previously handle for manually removed media" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sd: Call sd_revalidate_disk() for ioctl(BLKRRPART) scsi: sr: Return appropriate error code when disk is ejected