[248006.891296] ath: Failed to stop TX DMA!
[248006.904388] ath: DMA failed to stop in 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff DMADBG_7=0xffffffff
[248006.904399] ath: Could not stop RX, we could be confusing the DMA engine when we start RX up
[248007.020791] ath: Chip reset failed
[248007.020807] ath: Unable to reset channel (2412 MHz), reset status -22
[248007.024474] ath: Unable to set channel