APPLIED: [SRU][F/raspi][G/raspi][H/raspi][PATCH 0/2] ath9k driver: miniPCIe Atheros AR93xx not recognized (LP: #1927037)
Kleber Souza
kleber.souza at canonical.com
Wed May 26 13:49:31 UTC 2021
On 22.05.21 07:59, Juerg Haefliger wrote:
> [Impact]
>
> PCIe cards based on ath9k chips are not recognized.
>
> [Test Case]
>
> Plug a ath9k based PCIe card into the PCIe slot of a CM4 IO board and:
> $ ls /sys/class/net/wlan0
> ls: cannot access '/sys/class/net/wlan0': No such file or directory
>
> [Where Problems Could Occur]
>
> Buggy driver could result in crashes.
>
> Juerg Haefliger (1):
> UBUNTU: [Config] raspi: Disable ATH9K_AHB, set ATH9K_PCI=y
>
> Nicolas Saenz Julienne (1):
> overlays: Add pcie-32bit-dma overlay
>
> arch/arm/boot/dts/overlays/Makefile | 1 +
> arch/arm/boot/dts/overlays/README | 7 +++++++
> arch/arm/boot/dts/overlays/overlay_map.dts | 4 ++++
> .../dts/overlays/pcie-32bit-dma-overlay.dts | 18 ++++++++++++++++++
> debian.raspi/config/config.common.ubuntu | 5 +++--
> 5 files changed, 33 insertions(+), 2 deletions(-)
> create mode 100644 arch/arm/boot/dts/overlays/pcie-32bit-dma-overlay.dts
>
Applied to [focal/groovy/hirsute]:linux-raspi.
Thanks,
Kleber
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