On Wed, 30 Mar 2016, tthayer@xxxxxxxxxxxxxxxxxxxxx wrote: > From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx> > > Enable ECC for Arria10 On-Chip RAM on machine startup. The ECC has to be > enabled before data is stored in memory otherwise the ECC will fail > on reads. > > Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx> > --- [snip] > + > +void socfpga_init_arria10_ocram_ecc(void) > +{ > + struct device_node *np; > + int ret; > + > + /* Find the OCRAM EDAC device tree node */ > + np = of_find_compatible_node(NULL, NULL, "altr,socfpga-a10-ocram-ecc"); > + if (!np) { > + pr_err("Unable to find socfpga-a10-ocram-ecc\n"); > + return; > + } > + > + ret = altr_init_a10_ecc_block(np, A10_SYSMGR_ECC_INTSTAT_OCRAM, > + ALTR_A10_OCRAM_ECC_EN_CTL, 0); I think this is a no-no, you shouldn't be making a call directly into the driver from here. BR, Dinh -- 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