On Fri, Apr 22, 2011 at 2:20 AM, Rajkumar Manoharan <rmanoharan@xxxxxxxxxxx> wrote: > On AR9003 chips, doing three IQ calibrations will possibly cause chip > in stuck state. In noisy environment, chip could receive > a packet during the middle of three calibrations and it causes > the conflict of HW access and the eventual failure. It also > causes IQ calibration outliers which results in poor Tx EVM. > During the issue kernel log was filled with following message > > ath: timeout (100000 us) on reg 0xa640: 0x00000001 & 0x00000001 != 0x00000000 > ath: timeout (100000 us) on reg 0xa2c4: 0x00158dd9 & 0x00000001 != 0x00000000 > ath: Unable to reset channel (2412 MHz), reset status -5 > ath: Unable to set channel > > Signed-off-by: Rajkumar Manoharan <rmanoharan@xxxxxxxxxxx> Please indicate the specific parts where this issue has been seen. Is this specific to 9485 or has it been observed on 93xx devices too? -Sam -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
