The fix for this has already been reviewed and accepted [1]. It's sitting in the maintainers testing tree waiting to be submitted upstream to Linux kernel [2].
[1] http://marc.info/?l=linux-iio&m=149261071414832&w=2 [2] https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?h=testing&id=7383d44b84c94aaca4bf695a6bd8a69f2295ef1a) ** Tags added: originate-from-1666144 plano ** Changed in: hwe-next Status: New => In Progress ** Changed in: hwe-next Importance: Undecided => Critical ** Changed in: hwe-next Assignee: (unassigned) => Shrirang Bagul (shrirang-bagul) ** Changed in: linux (Ubuntu) Importance: Critical => Medium ** Changed in: hwe-next Importance: Critical => Medium -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1690310 Title: st_pressure, st_accel IIO drivers fail to detect sensors after reloading kernel modules Status in HWE Next: In Progress Status in linux package in Ubuntu: Confirmed Bug description: Fails to register the sensors when the user unloads and re-loads the driver module. 1. Unload the kernel modules for st_pressure $ sudo rmmod st_pressure_i2c $ sudo rmmod st_pressure 2. Re-load the driver $ sudo insmod st_pressure $ sudo insmod st_pressure_i2c --- OR --- $ sudo modprobe st_pressure_i2c dmesg errors: [ 160.935707] iio iio:device2: DRDY on pdata not valid. [ 160.941505] st-press-i2c: probe of i2c-SMO9210:00 failed with error -22 The driver fails to register the pressure sensor device. Devices supported by st_accel driver also suffer from the same bug. This bug is used for tracking purposes, please do not triage. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1690310/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
