[SRU][F/raspi][G/raspi][H/raspi][PATCH 0/2] ath9k driver: miniPCIe Atheros AR93xx not recognized (LP: #1927037)
Juerg Haefliger
juerg.haefliger at canonical.com
Sat May 22 05:59:57 UTC 2021
[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
--
2.27.0
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