[PATCH] B43: Handle DMA RX descriptor underrun
Larry Finger
Larry.Finger at lwfinger.net
Sun May 5 15:22:46 EDT 2013
On 05/05/2013 10:43 AM, Rafał Miłecki wrote:
>
> Interesting part is that they write amount of slots + slot index to
> the B43_DMA32_RXINDEX (like 0x120 instead of 0x20). May be worth
> investigating.
Getting that behavior from wl might be useful, but their response to an
interrupt with bit 13 set will not be of much help. Whenever that occurs, they
reinitialize the device, and do not try a recovery.
Larry
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