On 30 October 2014 12:45, Pramod Gurav <[email protected]> wrote: > Thanks Ulf, > > On Thu, Oct 30, 2014 at 4:38 PM, Ulf Hansson <[email protected]> wrote: >> On 30 October 2014 08:46, Pramod Gurav <[email protected]> wrote: >>> The sequence of resource release in probe failure path in this >>> driver was wrong and needed fixes to cleanly unload the driver. >>> This changes does the same by switching to managed resources and >>> fixes return path to release resource in proper sequence. >>> >>> Cc: Chris Ball <[email protected]> >>> Cc: Ulf Hansson <[email protected]> >>> Cc: [email protected] >> >> Please remove these Ccs above from the commit message. It's not needed >> when you anyway need to send the patches directly to these addresses. > Will remove Cc. > >> >>> Signed-off-by: Pramod Gurav <[email protected]> >>> --- > .. > >>> >>> host = mmc_priv(mmc); >>> host->mmc = mmc; /* Important */ >>> @@ -1275,15 +1273,16 @@ static int __init davinci_mmcsd_probe(struct >>> platform_device *pdev) >>> host->txdma = r->start; >>> >>> host->mem_res = mem; >>> - host->base = ioremap(mem->start, mem_size); >>> - if (!host->base) >>> - goto out; >>> + host->base = devm_ioremap(&pdev->dev, mem->start, mem_size); >> >> I realized that you should use devm_ioremap_resource() instead. That >> would simplify the code even more. >> > Yes, we could have used devm_ioremap_resource() but this driver stores > the return from devm_request_mem_region() in host->mem_res and uses > the same in the other part of drivers. Is there a way to work this > around?
Isn't that the same value as "mem->start" ? Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
