On Thu, Dec 05, 2013 at 07:25:57PM +0200, Ivan Khoronzhuk wrote: > The TI AEMIF driver registers are used to setup timings for each chip > select. The same registers range is used to setup NAND settings. > The AEMIF and NAND drivers not use the same registers in this range. > > In case with TI AEMIF driver, the memory address range is requested > already by AEMIF, so we cannot request it twice, just ioremap. > > Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > Reviewed-by: Grygorii Strashko <grygorii.strashko@xxxxxx> > Reviewed-by: Taras Kondratiuk <taras@xxxxxx> > Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxx> > --- > drivers/mtd/nand/davinci_nand.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c > index f7b21b8..0cd4dbc 100644 > --- a/drivers/mtd/nand/davinci_nand.c > +++ b/drivers/mtd/nand/davinci_nand.c > @@ -636,9 +636,11 @@ static int __init nand_davinci_probe(struct platform_device *pdev) > if (IS_ERR(vaddr)) > return PTR_ERR(vaddr); > > - base = devm_ioremap_resource(&pdev->dev, res2); > - if (IS_ERR(base)) > - return PTR_ERR(base); > + base = devm_ioremap(&pdev->dev, res2->start, resource_size(res2)); Since it's important that we don't re-introduce the "request resource" boilerplate later, can you add a comment describing the situation? > + if (!base) { > + dev_err(&pdev->dev, "ioremap failed for resource %pR\n", res2); > + return -EADDRNOTAVAIL; > + } > > info->dev = &pdev->dev; > info->base = base; Thanks, Brian -- 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