I can confirm this on an EeePC 901 XP with stock Ubuntu 11.04.
This is what I found in dmesg:
[ 615.852106] phy0 -> rt2800_wait_csr_ready: Error - Unstable hardware. [ 615.862286] phy0 -> rt2x00pci_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0xffffffff [ 616.764092] phy0 -> rt2800_wait_csr_ready: Error - Unstable hardware. [ 616.774227] phy0 -> rt2x00pci_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0xffffffff
I can confirm this on an EeePC 901 XP with stock Ubuntu 11.04.
This is what I found in dmesg:
[ 615.852106] phy0 -> rt2800_ wait_csr_ ready: Error - Unstable hardware. regbusy_ read: Error - Indirect register access failed: offset=0x00007010, value=0xffffffff wait_csr_ ready: Error - Unstable hardware. regbusy_ read: Error - Indirect register access failed: offset=0x00007010, value=0xffffffff
[ 615.862286] phy0 -> rt2x00pci_
[ 616.764092] phy0 -> rt2800_
[ 616.774227] phy0 -> rt2x00pci_