diff options
| author | Wu, Josh <Josh.wu@atmel.com> | 2015-04-02 14:13:47 +0800 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-04-05 17:47:56 -0700 |
| commit | 41c7540d0c4e362212845aa2258c15aaa878665f (patch) | |
| tree | dc1a70771a9ecae9d104feca2478a8d09bcc77d9 /drivers | |
| parent | 477478aedc8bdf1925785835609bc7e790f69aef (diff) | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 0361c1992673..46010bd895b1 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) { |