notro / fbtft

Linux Framebuffer drivers for small TFT LCD display modules. Development has moved to https://git.kernel.org/cgit/linux/kernel/git/gregkh/staging.git/tree/drivers/staging/fbtft?h=staging-testing
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USB crash when using original fbtft without adafruit's modifications #304

Closed arakis closed 8 years ago

arakis commented 9 years ago

I'm using the PiTFT 2,8" capacitive version and the original fbtft (i compiled the FT6x06 module at my own). I'm using Arch Linux, all up to date.

When i play audio with my audio usb card and force screen updates (for example moving the mouse or what ever), sound crackles. When i do not stop moving the curser, than some moments later, the hole USB system crashes: No USB device is working, and no ethernet. I tried powered usb hub (not working) and tried USB 1.1 (kernel argument) (this works, but than all other devices are not working).

When i use the the whole /boot and /lib/modules/, /lib/modules/3.18.14-v7+/ (with alredy compiled ft6x06) and /lib/firmware folder from an existing adafruit installation and use this in my arch linux installation, my arch linux boots up fine and sound is absolutly ok.

I would try to debug, but there is absolutly no dmesg or journalctl entry related to this issue.

notro commented 8 years ago

Closing issue since there has been no activity for more than 2 months. Reopen if needed.