Enable Quectel EG95 LTE modem [2c7c:0195]

Bug #1886744 reported by AceLan Kao
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
HWE Next
Fix Released
Undecided
Unassigned
linux (Ubuntu)
Fix Released
Medium
AceLan Kao
Bionic
Fix Released
Medium
AceLan Kao
Eoan
Won't Fix
Medium
AceLan Kao
Focal
Fix Released
Medium
AceLan Kao
Groovy
Fix Released
Medium
AceLan Kao
linux-oem-5.6 (Ubuntu)
Fix Released
Undecided
Unassigned
Focal
Fix Released
Undecided
AceLan Kao

Bug Description

[Impact]
No modems were found by `mmcli -L`

[Fix]
Below 2 commits are required to enable this chip.
https://lkml.org/lkml/2020/7/7/200
https://lkml.org/lkml/2020/7/7/199

[Test]
Verified on the machine with EG95 LTE modem

[Regression Potential]
Low, just adding IDs.

AceLan Kao (acelankao)
Changed in linux (Ubuntu Bionic):
assignee: nobody → AceLan Kao (acelankao)
Changed in linux (Ubuntu Eoan):
assignee: nobody → AceLan Kao (acelankao)
Changed in linux (Ubuntu Focal):
assignee: nobody → AceLan Kao (acelankao)
Changed in linux (Ubuntu Groovy):
assignee: nobody → AceLan Kao (acelankao)
Changed in linux (Ubuntu Bionic):
status: New → In Progress
Changed in linux (Ubuntu Eoan):
status: New → In Progress
Changed in linux (Ubuntu Focal):
status: New → In Progress
Changed in linux (Ubuntu Groovy):
status: New → In Progress
AceLan Kao (acelankao)
description: updated
AceLan Kao (acelankao)
no longer affects: linux-oem-5.6 (Ubuntu Bionic)
no longer affects: linux-oem-5.6 (Ubuntu Eoan)
no longer affects: linux-oem-5.6 (Ubuntu Groovy)
Changed in linux-oem-5.6 (Ubuntu Focal):
status: New → In Progress
Changed in linux-oem-5.6 (Ubuntu):
status: New → Invalid
Changed in linux-oem-5.6 (Ubuntu Focal):
assignee: nobody → AceLan Kao (acelankao)
Stefan Bader (smb)
Changed in linux (Ubuntu Bionic):
importance: Undecided → Medium
Changed in linux (Ubuntu Eoan):
importance: Undecided → Medium
Changed in linux (Ubuntu Focal):
importance: Undecided → Medium
Changed in linux (Ubuntu Groovy):
importance: Undecided → Medium
AceLan Kao (acelankao)
tags: added: newparis oem-priority originate-from-1886146
Changed in linux (Ubuntu Eoan):
status: In Progress → Fix Committed
Timo Aaltonen (tjaalton)
Changed in linux-oem-5.6 (Ubuntu Focal):
status: In Progress → Fix Committed
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote :

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

tags: added: verification-needed-focal
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote :

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-bionic' to 'verification-done-bionic'. If the problem still exists, change the tag 'verification-needed-bionic' to 'verification-failed-bionic'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

tags: added: verification-needed-bionic
Changed in linux (Ubuntu Bionic):
status: In Progress → Fix Committed
Changed in linux (Ubuntu Focal):
status: In Progress → Fix Committed
AceLan Kao (acelankao)
tags: added: verification-done-bionic verification-done-focal
removed: verification-needed-bionic verification-needed-focal
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux-oem-5.6 - 5.6.0-1021.21

---------------
linux-oem-5.6 (5.6.0-1021.21) focal; urgency=medium

  * focal/linux-oem-5.6: 5.6.0-1021.21 -proposed tracker (LP: #1889371)

  * Fix right speaker of HP laptop (LP: #1889375)
    - SAUCE: hda/realtek: Fix right speaker of HP laptop

  * blk_update_request error when mount nvme partition (LP: #1872383)
    - SAUCE: nvme-pci: prevent SK hynix PC400 from using Write Zeroes command

  * cgroup refcount is bogus when cgroup_sk_alloc is disabled (LP: #1886860)
    - cgroup: fix cgroup_sk_alloc() for sk_clone_lock()
    - cgroup: Fix sock_cgroup_data on big-endian.

  * Add support for Atlantic NIC firmware v4 (LP: #1886908)
    - net: atlantic: simplify hw_get_fw_version() usage
    - net: atlantic: align return value of ver_match function with function name
    - net: atlantic: add support for FW 4.x

  * Restart the machine successfully after suspend (LP: #1888375)
    - SAUCE: iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu
    - iommu/vt-d: Don't apply gfx quirks to untrusted devices

  * Wakeup the system by touching the touchpad (LP: #1888331)
    - gpio: gpiolib: Allow GPIO IRQs to lazy disable
    - HID: i2c-hid: Enable wakeup capability from Suspend-to-Idle

  * soc/amd/renoir: detect dmic from acpi table (LP: #1887734)
    - ASoC: amd: add logic to check dmic hardware runtime
    - ASoC: amd: add ACPI dependency check
    - ASoC: amd: fixed kernel warnings

  * [SRU][PATCH 0/1][oem-5.6] fix amd RENOIR screen backlight issue.
    (LP: #1886785)
    - Revert "drm/amd/display: disable dcn20 abm feature for bring up"

  * Enable Quectel EG95 LTE modem [2c7c:0195] (LP: #1886744)
    - net: usb: qmi_wwan: add support for Quectel EG95 LTE modem
    - USB: serial: option: add Quectel EG95 LTE modem

  * soc/amd/renoir: change the module name to make it work with ucm3
    (LP: #1888166)
    - AsoC: amd: add missing snd- module prefix to the acp3x-rn driver kernel
      module
    - remove a kernel module since its name is changed

  * System stops responding while entering S3 with SD card installed
    (LP: #1880519)
    - xhci: Return if xHCI doesn't support LPM
    - xhci: Poll for U0 after disabling USB2 LPM

  * [SRU][F/OEM-5.6] add a new OLED panel support for brightness control
    (LP: #1887909)
    - drm/dp: Lenovo X13 Yoga OLED panel brightness fix

 -- Timo Aaltonen <email address hidden> Wed, 29 Jul 2020 21:08:56 +0300

Changed in linux-oem-5.6 (Ubuntu Focal):
status: Fix Committed → Fix Released
Revision history for this message
Brian Murray (brian-murray) wrote :

The Eoan Ermine has reached end of life, so this bug will not be fixed for that release

Changed in linux (Ubuntu Eoan):
status: Fix Committed → Won't Fix
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (3.4 KiB)

This bug was fixed in the package linux-oem-5.6 - 5.6.0-1021.21+20.10.2

---------------
linux-oem-5.6 (5.6.0-1021.21+20.10.2) groovy; urgency=medium

  * dkms artifacts may expire from the pool (LP: #1850958)
    - [Packaging] autoreconstruct -- manage executable debian files

linux-oem-5.6 (5.6.0-1021.21+20.10.1) groovy; urgency=medium

  * dkms artifacts may expire from the pool (LP: #1850958)
    - [packaging] handle downloads from the librarian better

  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts
    - [Packaging] update update.conf
    - update dkms package versions

  * Introduce the new NVIDIA 450-server and the 450 UDA series (LP: #1887674)
    - [Packaging] NVIDIA -- Add signed modules for 450

  * Miscellaneous upstream changes
    - usbip: tools: fix build error for multiple definition
    - libtraceevent: Fix build with binutils 2.35
    - perf cs-etm: Move definition of 'traceid_list' global variable from header
      file

linux-oem-5.6 (5.6.0-1021.21) groovy; urgency=medium

  * Emtpy entry.

linux-oem-5.6 (5.6.0-1021.21) focal; urgency=medium

  * focal/linux-oem-5.6: 5.6.0-1021.21 -proposed tracker (LP: #1889371)

  * Fix right speaker of HP laptop (LP: #1889375)
    - SAUCE: hda/realtek: Fix right speaker of HP laptop

  * blk_update_request error when mount nvme partition (LP: #1872383)
    - SAUCE: nvme-pci: prevent SK hynix PC400 from using Write Zeroes command

  * cgroup refcount is bogus when cgroup_sk_alloc is disabled (LP: #1886860)
    - cgroup: fix cgroup_sk_alloc() for sk_clone_lock()
    - cgroup: Fix sock_cgroup_data on big-endian.

  * Add support for Atlantic NIC firmware v4 (LP: #1886908)
    - net: atlantic: simplify hw_get_fw_version() usage
    - net: atlantic: align return value of ver_match function with function name
    - net: atlantic: add support for FW 4.x

  * Restart the machine successfully after suspend (LP: #1888375)
    - SAUCE: iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu
    - iommu/vt-d: Don't apply gfx quirks to untrusted devices

  * Wakeup the system by touching the touchpad (LP: #1888331)
    - gpio: gpiolib: Allow GPIO IRQs to lazy disable
    - HID: i2c-hid: Enable wakeup capability from Suspend-to-Idle

  * soc/amd/renoir: detect dmic from acpi table (LP: #1887734)
    - ASoC: amd: add logic to check dmic hardware runtime
    - ASoC: amd: add ACPI dependency check
    - ASoC: amd: fixed kernel warnings

  * [SRU][PATCH 0/1][oem-5.6] fix amd RENOIR screen backlight issue.
    (LP: #1886785)
    - Revert "drm/amd/display: disable dcn20 abm feature for bring up"

  * Enable Quectel EG95 LTE modem [2c7c:0195] (LP: #1886744)
    - net: usb: qmi_wwan: add support for Quectel EG95 LTE modem
    - USB: serial: option: add Quectel EG95 LTE modem

  * soc/amd/renoir: change the module name to make it work with ucm3
    (LP: #1888166)
    - AsoC: amd: add missing snd- module prefix to the acp3x-rn driver kernel
      module
    - remove a kernel module since its name is changed

  * System stops responding while entering S3 with SD card installed
    (LP: #1880519)
    - xhci: Return if xHCI doesn't support LPM
    - xhci: Poll for U0 after disabl...

Read more...

Changed in linux-oem-5.6 (Ubuntu):
status: Invalid → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (97.9 KiB)

This bug was fixed in the package linux - 5.4.0-45.49

---------------
linux (5.4.0-45.49) focal; urgency=medium

  * focal/linux: 5.4.0-45.49 -proposed tracker (LP: #1893050)

  * [Potential Regression] dscr_inherit_exec_test from powerpc in
    ubuntu_kernel_selftests failed on B/E/F (LP: #1888332)
    - powerpc/64s: Don't init FSCR_DSCR in __init_FSCR()

linux (5.4.0-44.48) focal; urgency=medium

  * focal/linux: 5.4.0-44.48 -proposed tracker (LP: #1891049)

  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts

  * ipsec: policy priority management is broken (LP: #1890796)
    - xfrm: policy: match with both mark and mask on user interfaces

linux (5.4.0-43.47) focal; urgency=medium

  * focal/linux: 5.4.0-43.47 -proposed tracker (LP: #1890746)

  * Packaging resync (LP: #1786013)
    - update dkms package versions

  * Devlink - add RoCE disable kernel support (LP: #1877270)
    - devlink: Add new "enable_roce" generic device param
    - net/mlx5: Document flow_steering_mode devlink param
    - net/mlx5: Handle "enable_roce" devlink param
    - IB/mlx5: Rename profile and init methods
    - IB/mlx5: Load profile according to RoCE enablement state
    - net/mlx5: Remove unneeded variable in mlx5_unload_one
    - net/mlx5: Add devlink reload
    - IB/mlx5: Do reverse sequence during device removal

  * msg_zerocopy.sh in net from ubuntu_kernel_selftests failed (LP: #1812620)
    - selftests/net: relax cpu affinity requirement in msg_zerocopy test

  * Enlarge hisi_sec2 capability (LP: #1890222)
    - Revert "UBUNTU: [Config] Disable hisi_sec2 temporarily"
    - crypto: hisilicon - update SEC driver module parameter

  * Fix missing HDMI/DP Audio on an HP Desktop (LP: #1890441)
    - ALSA: hda/hdmi: Add quirk to force connectivity

  * Fix IOMMU error on AMD Radeon Pro W5700 (LP: #1890306)
    - PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken

  * ASoC:amd:renoir: the dmic can't record sound after suspend and resume
    (LP: #1890220)
    - SAUCE: ASoC: amd: renoir: restore two more registers during resume

  * No sound, Dummy output on Acer Swift 3 SF314-57G with Ice Lake core-i7 CPU
    (LP: #1877757)
    - ASoC: SOF: Intel: hda: fix generic hda codec support

  * Fix right speaker of HP laptop (LP: #1889375)
    - SAUCE: hda/realtek: Fix right speaker of HP laptop

  * blk_update_request error when mount nvme partition (LP: #1872383)
    - SAUCE: nvme-pci: prevent SK hynix PC400 from using Write Zeroes command

  * soc/amd/renoir: detect dmic from acpi table (LP: #1887734)
    - ASoC: amd: add logic to check dmic hardware runtime
    - ASoC: amd: add ACPI dependency check
    - ASoC: amd: fixed kernel warnings

  * soc/amd/renoir: change the module name to make it work with ucm3
    (LP: #1888166)
    - AsoC: amd: add missing snd- module prefix to the acp3x-rn driver kernel
      module
    - SAUCE: remove a kernel module since its name is changed

  * Focal update: v5.4.55 upstream stable release (LP: #1890343)
    - AX.25: Fix out-of-bounds read in ax25_connect()
    - AX.25: Prevent out-of-bounds read in ax25_sendmsg()
    - dev: Defer free of skbs in flush_backlog
    - drivers/net/wan/x25_asy: Fix to make i...

Changed in linux (Ubuntu Focal):
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (55.0 KiB)

This bug was fixed in the package linux - 4.15.0-115.116

---------------
linux (4.15.0-115.116) bionic; urgency=medium

  * bionic/linux: 4.15.0-115.116 -proposed tracker (LP: #1893055)

  * [Potential Regression] dscr_inherit_exec_test from powerpc in
    ubuntu_kernel_selftests failed on B/E/F (LP: #1888332)
    - powerpc/64s: Don't init FSCR_DSCR in __init_FSCR()

linux (4.15.0-114.115) bionic; urgency=medium

  * bionic/linux: 4.15.0-114.115 -proposed tracker (LP: #1891052)

  * ipsec: policy priority management is broken (LP: #1890796)
    - xfrm: policy: match with both mark and mask on user interfaces

linux (4.15.0-113.114) bionic; urgency=medium

  * bionic/linux: 4.15.0-113.114 -proposed tracker (LP: #1890705)

  * Packaging resync (LP: #1786013)
    - update dkms package versions

  * Reapply "usb: handle warm-reset port requests on hub resume" (LP: #1859873)
    - usb: handle warm-reset port requests on hub resume

  * Bionic update: upstream stable patchset 2020-07-29 (LP: #1889474)
    - gpio: arizona: handle pm_runtime_get_sync failure case
    - gpio: arizona: put pm_runtime in case of failure
    - pinctrl: amd: fix npins for uart0 in kerncz_groups
    - mac80211: allow rx of mesh eapol frames with default rx key
    - scsi: scsi_transport_spi: Fix function pointer check
    - xtensa: fix __sync_fetch_and_{and,or}_4 declarations
    - xtensa: update *pos in cpuinfo_op.next
    - drivers/net/wan/lapbether: Fixed the value of hard_header_len
    - net: sky2: initialize return of gm_phy_read
    - drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeout
    - irqdomain/treewide: Keep firmware node unconditionally allocated
    - SUNRPC reverting d03727b248d0 ("NFSv4 fix CLOSE not waiting for direct IO
      compeletion")
    - spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not ours
    - IB/umem: fix reference count leak in ib_umem_odp_get()
    - uprobes: Change handle_swbp() to send SIGTRAP with si_code=SI_KERNEL, to fix
      GDB regression
    - ALSA: info: Drop WARN_ON() from buffer NULL sanity check
    - ASoC: rt5670: Correct RT5670_LDO_SEL_MASK
    - btrfs: fix double free on ulist after backref resolution failure
    - btrfs: fix mount failure caused by race with umount
    - btrfs: fix page leaks after failure to lock page for delalloc
    - bnxt_en: Fix race when modifying pause settings.
    - hippi: Fix a size used in a 'pci_free_consistent()' in an error handling
      path
    - ax88172a: fix ax88172a_unbind() failures
    - net: dp83640: fix SIOCSHWTSTAMP to update the struct with actual
      configuration
    - drm: sun4i: hdmi: Fix inverted HPD result
    - net: smc91x: Fix possible memory leak in smc_drv_probe()
    - bonding: check error value of register_netdevice() immediately
    - mlxsw: destroy workqueue when trap_register in mlxsw_emad_init
    - ipvs: fix the connection sync failed in some cases
    - i2c: rcar: always clear ICSAR to avoid side effects
    - bonding: check return value of register_netdevice() in bond_newlink()
    - serial: exar: Fix GPIO configuration for Sealevel cards based on XR17V35X
    - scripts/decode_stacktrace: strip basepath from all paths
    - HID: i...

Changed in linux (Ubuntu Bionic):
status: Fix Committed → Fix Released
Changed in linux (Ubuntu Groovy):
status: In Progress → Fix Released
Changed in linux (Ubuntu):
status: In Progress → Fix Released
Timo Aaltonen (tjaalton)
Changed in hwe-next:
status: New → Fix Released
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