3800刷openwrt后无线总掉线

lli

3800刷openwrt后无线有掉线问题，提示：
[ 4795.400000] ath: phy0: Failed to stop TX DMA, queues=0x084!
[ 4953.920000] ath: phy0: Failed to stop TX DMA, queues=0x084!
[ 5102.710000] ath: phy0: Failed to stop TX DMA, queues=0x084!
[ 5346.400000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 5349.060000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 5362.480000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[ 5570.960000] ath: phy0: Failed to stop TX DMA, queues=0x085!
[ 5682.970000] ath: phy0: Failed to stop TX DMA, queues=0x084!
[12959.180000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000082c0
[12959.190000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[17090.010000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[17090.030000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000084c0
[17090.040000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[17753.900000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[17753.920000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000084c0
[17753.930000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[17948.160000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000082c0
[17948.170000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[18194.750000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000084c0
[18194.760000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[24591.690000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[24591.710000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000084c0
[24591.720000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[29054.510000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000082c0
[29054.520000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[30401.380000] ath: phy0: Failed to stop TX DMA, queues=0x004!
[30401.400000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000084c0
[30401.410000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[49219.250000] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42000020 DMADBG_7=0x000082c0
[49219.260000] ath: phy0: Could not stop RX, we could be confusing the DMA engine when we start RX up
[53549.670000] ath: phy0: Failed to stop TX DMA, queues=0x004!

有同样情况的么