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mtd: atmel_nand: don't map the ROM table if no pmecc table offset in DT
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@atmel.com> Signed-off-by: Josh Wu <josh.wu@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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477478aedc
commit
41c7540d0c
1 changed files with 7 additions and 7 deletions
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@ -1204,14 +1204,14 @@ static int atmel_pmecc_nand_init_params(struct platform_device *pdev,
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goto err;
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}
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regs_rom = platform_get_resource(pdev, IORESOURCE_MEM, 3);
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host->pmecc_rom_base = devm_ioremap_resource(&pdev->dev, regs_rom);
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if (IS_ERR(host->pmecc_rom_base)) {
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if (!host->has_no_lookup_table)
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/* Don't display the information again */
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if (!host->has_no_lookup_table) {
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regs_rom = platform_get_resource(pdev, IORESOURCE_MEM, 3);
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host->pmecc_rom_base = devm_ioremap_resource(&pdev->dev,
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regs_rom);
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if (IS_ERR(host->pmecc_rom_base)) {
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dev_err(host->dev, "Can not get I/O resource for ROM, will build a lookup table in runtime!\n");
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host->has_no_lookup_table = true;
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host->has_no_lookup_table = true;
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}
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}
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if (host->has_no_lookup_table) {
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