Public bug reported:
The libcamera stack on the Raspberry Pi requires that the user have
read/write access to /dev/dma_heap/linux,cma to allocate streaming
buffers. After discussion with the kernel team there shouldn't be any
issue with granting this access via the udev uaccess mechanism.
** Affects: ubuntu-raspi-settings (Ubuntu)
Importance: Critical
Assignee: Dave Jones (waveform)
Status: Confirmed
** Changed in: ubuntu-raspi-settings (Ubuntu)
Assignee: (unassigned) => Dave Jones (waveform)
** Changed in: ubuntu-raspi-settings (Ubuntu)
Milestone: None => ubuntu-25.04
** Changed in: ubuntu-raspi-settings (Ubuntu)
Status: New => Confirmed
** Changed in: ubuntu-raspi-settings (Ubuntu)
Importance: Undecided => High
** Changed in: ubuntu-raspi-settings (Ubuntu)
Importance: High => Critical
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https://bugs.launchpad.net/bugs/2106220
Title:
Pi camera module requires user access to /dev/dma_heap/linux,cma
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