[PATCH] mtd: atmel_nand: don't map the ROM table if no pmecc table offset in DT
Nicolas Ferre
nicolas.ferre at atmel.com
Thu Apr 2 02:08:39 PDT 2015
Le 02/04/2015 08:13, Josh Wu a écrit :
> if atmel,pmecc-lookup-table-offset is not found in DT node, we don't
> need to map the ROM table as we will build a runtime gf table anyway.
>
> Reported-by: Nicolas Ferre <nicolas.ferre at atmel.com>
Seems good:
Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>
> Signed-off-by: Josh Wu <josh.wu at atmel.com>
> ---
>
> drivers/mtd/nand/atmel_nand.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
> index 0361c19..46010bd 100644
> --- a/drivers/mtd/nand/atmel_nand.c
> +++ b/drivers/mtd/nand/atmel_nand.c
> @@ -1204,14 +1204,14 @@ static int atmel_pmecc_nand_init_params(struct platform_device *pdev,
> goto err;
> }
>
> - regs_rom = platform_get_resource(pdev, IORESOURCE_MEM, 3);
> - host->pmecc_rom_base = devm_ioremap_resource(&pdev->dev, regs_rom);
> - if (IS_ERR(host->pmecc_rom_base)) {
> - if (!host->has_no_lookup_table)
> - /* Don't display the information again */
> + if (!host->has_no_lookup_table) {
> + regs_rom = platform_get_resource(pdev, IORESOURCE_MEM, 3);
> + host->pmecc_rom_base = devm_ioremap_resource(&pdev->dev,
> + regs_rom);
> + if (IS_ERR(host->pmecc_rom_base)) {
> dev_err(host->dev, "Can not get I/O resource for ROM, will build a lookup table in runtime!\n");
> -
> - host->has_no_lookup_table = true;
> + host->has_no_lookup_table = true;
> + }
> }
>
> if (host->has_no_lookup_table) {
>
--
Nicolas Ferre
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