Hello. On 4/14/2015 8:27 AM, Richard Cochran wrote:
This is a bit hacky. Can't your driver make sure that the HW is ready?
Will look into this. Perhaps it's a remainder from when the PTP driver was separate...
No, we enter this mode upon closing the Ethernet device and when the ring DMA sizes are changed. Seems unavoidable...
+ if (ravb_read(priv->ndev, CSR) & CSR_OPS_CONFIG) + return true; + else + return false;
It is surely avoidable. The driver knows (or should know) whether or not the hardware has been configured or not.
So you only want to avoid the register read here?
Thanks, Richard
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