On Mon, Apr 13, 2015 at 11:23:26PM +0300, Sergei Shtylyov 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. Thanks, Richard -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
